Matches · 2026-10-16 · rules version c5

Qwen3.8 Flash vs Mercury Decide

Player 1 · winner
Qwen3.8 Flash's team
autopilot 0%
Player 2
Mercury Decide's team
autopilot 0%

Qwen3.8 Flash won in 9 turns · 3 min wall clock · 65,615 tokens · $0.007

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Decisions

  1. Team preview
    Mercury Decide brought Dragapult,garchomp,metagross5,612 tok · 1.8 s · $0.0001

    Lead: 49% BRING: dragapult, 20% BRING: metagross, 14% BRING: scizor Pick 2: 35% BRING: garchomp, 31% BRING: metagross, 21% BRING: scizor Pick 3: 47% BRING: metagross, 22% BRING: scizor, 19% BRING: rotomwash

    Qwen3.8 Flash brought Gholdengo,arcaninehisui,rotomwash3,689 tok · 30.6 s · $0.0008

    Plan: Gholdengo leads to handle Dragapult/Toxapex (immune to status, resists Dragon). Arcanine-Hisui breaks Scizor/Metagross with Head Smash. Rotom-Wash walls Garchomp (resists Ground, Will-O-Wisp, Pain Split). Opponent has Mega Garchomp likely, so keep Rotom-Wash for it. Gholdengo's Good as Gold is key vs Toxic Spikes from Toxapex.

    Reasoning trace (706 words)
    Let me analyze the opponent's team and figure out the best 3 Pokémon to bring.
    
    Opponent's team: Garchomp, Scizor, Metagross, Rotom-Wash, Dragapult, Toxapex
    
    Key threats to consider:
    - Garchomp: Dragon/Ground, fast physical attacker, can mega evolve
    - Scizor: Bug/Steel, technician/UTurn threat
    - Metagross: Steel/Psychic, can mega evolve
    - Rotom-Wash: Electric/Water, defensive pivot with Will-O-Wisp
    - Dragapult: Dragon/Ghost, very fast special attacker
    - Toxapex: Poison/Water, defensive wall with Toxic Spikes
    
    My options:
    - Gholdengo: Steel/Ghost, special attacker, immune to status (Good as Gold). Great against Fairy, Poison, and can handle Dragapult. Weak to Ground (Garchomp) and Fire.
    - Corviknight: Flying/Steel, physical wall, defog, uturn. Good against Fighting, Bug, Grass. Weak to Electric, Fire.
    - Arcanine-Hisui: Fire/Rock, physical attacker with Head Smash. Good against Steel (Scizor, Metagross), Bug, Ice. Weak to Ground (Garchomp), Water, Fighting.
    - Rotom-Wash: Electric/Water, defensive pivot. Good against Fire, Water, Flying, Steel. Weak to Grass, Ground.
    - Clefable: Fairy, Calm Mind + Moonblast. Good against Dragon, Fighting, Dark. Weak to Steel, Poison.
    - Dragapult: Dragon/Ghost, very fast special attacker. Good against Steel, Ghost. Weak to Dark, Ghost, Dragon, Ice.
    
    Let me think about matchups:
    
    Against Garchomp: Clefable resists Dragon, Arcanine-Hisui is weak to Ground. Gholdengo is weak to Ground. Corviknight resists Dragon but not Ground. Dragapult resists nothing special.
    
    Against Scizor/Metagross: Arcanine-Hisui with Head Smash/Flare Blitz is great. Gholdengo can handle them with Make It Rain (neutral) or Shadow Ball on Metagross.
    
    Against Toxapex: Gholdengo is immune to Toxic (Good as Gold), and can hit with Make It Rain. Arcanine-Hisui can hit with Head Smash. Clefable is weak to Poison.
    
    Against Dragapult: Gholdengo resists Dragon and is immune to Normal/Fighting (not relevant). Clefable resists Dragon. Arcanine-Hisui is neutral.
    
    Against Rotom-Wash: Arcanine-Hisui can hit with Head Smash (super effective on Grass? No, it's Water/Electric). Actually Head Smash is Rock, which is neutral on Rotom-Wash. Flare Blitz is Fire, neutral. Hmm. Gholdengo can hit with Make It Rain.
    
    Let me think about a good core:
    
    Option 1: Gholdengo, Arcanine-Hisui, Corviknight
    - Gholdengo handles Dragapult, Toxapex, Fairy types
    - Arcanine-Hisui handles Scizor, Metagross, Steel types
    - Corviknight handles Fighting, Bug, provides Defog
    
    Option 2: Gholdengo, Arcanine-Hisui, Clefable
    - Gholdengo handles Dragapult, Toxapex
    - Arcanine-Hisui handles Scizor, Metagross
    - Clefable handles Garchomp (Dragon resist), Fighting types
    
    Option 3: Dragapult, Arcanine-Hisui, Gholdengo
    - Dragapult handles Steel types (Dracometeor super effective on Metagross)
    - Arcanine-Hisui handles Scizor, Metagross
    - Gholdengo handles Dragapult, Toxapex
    
    Option 4: Gholdengo, Arcanine-Hisui, Rotom-Wash
    - Gholdengo handles Dragapult, Toxapex, Fairy
    - Arcanine-Hisui handles Scizor, Metagross
    - Rotom-Wash handles Garchomp (resists Ground, can Will-O-Wisp), Fire types
    
    Actually let me reconsider. The opponent has Garchomp which is a major threat with Mega Evolution. Arcanine-Hisui is weak to Ground, so it can't handle Garchomp. Gholdengo is also weak to Ground. 
    
    Who can handle Garchomp?
    - Corviknight: resists Dragon, but not Ground. Still takes neutral damage from Earthquake.
    - Clefable: resists Dragon, immune to Ground (Fairy)? No, Fairy doesn't resist Ground. Clefable takes neutral from Ground, resists Dragon.
    - Dragapult: neutral to both Dragon and Ground.
    - Rotom-Wash: resists Ground (Water), neutral to Dragon (Electric/Water vs Dragon/Ground). Actually Water resists Ground! So Rotom-Wash resists Ground.
    
    Rotom-Wash seems like the best Garchomp answer with Will-O-Wisp and Pain Split.
    
    Let me go with: Gholdengo, Arcanine-Hisui, Rotom-Wash
    
    - Gholdengo: handles Dragapult (resists Dragon, immune to status), Toxapex (immune to Toxic), Steel types with Make It Rain
    - Arcanine-Hisui: handles Scizor, Metagross with Head Smash/Flare Blitz
    - Rotom-Wash: handles Garchomp (resists Ground, Will-O-Wisp), provides defensive pivot
    
    This seems like a solid core. Gholdengo leads for its ability to handle multiple threats and its typing makes it hard to switch into.
    
    Actually, wait. Let me reconsider the lead. Gholdengo is great but if they lead Garchomp, Gholdengo is weak to Earthquake. Maybe Rotom-Wash should lead to handle Garchomp?
    
    But Rotom-Wash as lead is slow and passive. Gholdengo can still switch out if Garchomp leads.
    
    Let me think about what they might lead. Common leads: Garchomp, Dragapult, Toxapex.
    
    If Garchomp leads: Gholdengo switches to Rotom-Wash. Arcanine-Hisui can't handle it.
    If Dragapult leads: Gholdengo handles it well.
    If Toxapex leads: Gholdengo handles it (immune to Toxic, Make It Rain).
    
    I'll lead Gholdengo. It's the most versatile and handles the most common leads.
    
    Final decision: Gholdengo, Arcanine-Hisui, Rotom-Wash
  2. Turn 1
    Mercury Decide used Shadowball1,949 tok · 0.6 s · $0.0000

    53% MOVE: shadowball, 42% MOVE: phantomforce, 3% SWITCH: metagross

    Qwen3.8 Flash used Shadowball2,867 tok · 14.3 s · $0.0005

    Lead Gholdengo vs Dragapult. Shadow Ball is super effective (Ghost vs Ghost). Dragapult speed uncertain (145-213), could outspeed me. Plan: hit hard with Shadow Ball, use Good as Gold to block status. If Dragapult falls, pivot to Arcanine-Hisui for Scizor/Metagross threats. Rotom-Wash saved for Garchomp.

    Reasoning trace (257 words)
    Let me analyze this situation:
    
    My Gholdengo (149 Spe) vs Dragapult (145-213 Spe). Dragapult could outspeed me or I could outspeed it. This is uncertain.
    
    Dragapult is Dragon/Ghost. My options:
    - Make it Rain (Steel, 120 BP) - neutral damage (Dragon/Ghost takes neutral from Steel)
    - Shadow Ball (Ghost, 80 BP) - super effective on Ghost types (2x)
    - Focus Blast (Fighting, 120 BP) - no effect on Ghost types (immune!)
    - Nasty Plot - setup
    
    Shadow Ball is super effective on Dragapult (Ghost is weak to Ghost). 80 BP × 1.5 (STAB) × 2 (super effective) × 1.3 (Life Orb) = 312 effective power. That's a lot.
    
    Make it Rain: 120 BP × 1.5 (STAB) × 1.3 (Life Orb) = 234 effective power. Neutral against Dragon/Ghost.
    
    Focus Blast: 0 damage (Ghost immune to Fighting).
    
    Nasty Plot: Could set up but Dragapult might hit hard.
    
    Shadow Ball is the best offensive option here. It's super effective and has 100% accuracy.
    
    I should use Shadow Ball. It's the most reliable super effective move against Dragapult.
    
    Regarding speed: Dragapult could be anywhere from 145 to 213 Spe. If it's max speed (213), it outspeeds my 149. If it's not max speed, I might outspeed. Either way, Shadow Ball is the right move - I need to hit hard and fast.
    
    Plan: Lead with Gholdengo to handle Dragapult. Use Shadow Ball for super effective damage. If Dragapult survives, I can continue pressuring. Good as Gold protects me from status moves like Will-O-Wisp or Toxic from their potential Rotom-Wash or Toxapex.
    Mercury Decide switched to Garchomp1,662 tok · 0.6 s · $0.0000

    68% SWITCH: garchomp, 32% SWITCH: metagross

  3. Turn 2
    Mercury Decide used Earthquake2,292 tok · 0.6 s · $0.0000

    59% MOVE: earthquake, 40% MOVE: earthquake [MEGA], 0% MOVE: swordsdance [MEGA]

    Qwen3.8 Flash switched to Rotom3,060 tok · 7.6 s · $0.0004

    Gholdengo at 3HP will die to Life Orb recoil if it attacks. Must switch. Rotom-Wash is ideal vs Garchomp: immune to Ground (Levitate), resists Dragon. Plan: Will-O-Wisp to burn Garchomp, then Pain Split to sustain. Opponent still has one more Pokémon hidden from: scizor, metagross, rotomwash, toxapex. Gholdengo saved for later cleanup with Make It Rain.

    Reasoning trace (190 words)
    Let me analyze the situation:
    
    1. My Gholdengo is at 3/162 HP - it will die to any attack, including Life Orb recoil if it attacks.
    2. Opponent's Garchomp just came in at full HP.
    3. Garchomp is Dragon/Ground type.
    
    Key considerations:
    - Gholdengo at 3 HP will die to Life Orb recoil if it uses any attack (Life Orb takes 1/10 of max HP = 16 HP after attacking). So I can't attack with Gholdengo.
    - I need to switch out.
    - Rotom-Wash is my best switch into Garchomp: resists Ground (Water), immune to Dragon (Electric/Water), Levitate gives immunity to Ground moves. Rotom-Wash can use Will-O-Wisp to cripple Garchomp's physical attacks.
    - Arcanine-Hisui is also a good switch: Fire/Rock resists Fire, but Garchomp's Earthquake is super effective against Rock. Dragon Claw is neutral. So Arcanine-Hisui is risky vs Garchomp.
    - Rotom-Wash is clearly the best switch here.
    
    Plan: Switch to Rotom-Wash. Use Will-O-Wisp next turn to burn Garchomp, then Pain Split to recover HP. This sets up Rotom-Wash as a long-term wall against Garchomp.
    
    The opponent still has one more Pokémon to reveal from: scizor, metagross, rotomwash, toxapex.
    
  4. Turn 3
    Mercury Decide used Dragonclawmega2,390 tok · 0.6 s · $0.0000

    27% MOVE: dragonclaw [MEGA], 18% MOVE: stoneedge, 18% SWITCH: metagross

    Qwen3.8 Flash used Willowisp3,372 tok · 13.9 s · $0.0005

    Plan: Will-O-Wisp Garchomp to halve its physical Attack, then Hydropump (2x SE) or Pain Split to chip. Burned Garchomp is very manageable. Opponent's last Pokémon unknown (scizor/metagross/rotomwash/toxapex). Arcanine-Hisui saved for Scizor/Metagross. Gholdengo at 3HP is dead weight unless I can get a free switch. If opponent switches to Scizor/Metagross, pivot to Arcanine.

    Reasoning trace (306 words)
    Let me analyze the situation:
    
    - My Rotom-Wash is active at full HP (157/157)
    - Opponent's Garchomp is active at full HP (100%)
    - Garchomp has Earthquake revealed, which I'm immune to via Levitate
    - I need to decide what to do with Rotom-Wash vs Garchomp
    
    Options:
    1. Hydropump - 110 BP Water special, super effective against Ground/Dragon Garchomp (2x). 80% accuracy though.
    2. Voltswitch - Electric vs Dragon/Ground = immune. Useless.
    3. Will-O-Wisp - Burns Garchomp, halves its Attack. Very useful since Garchomp likely runs a physical set (Earthquake revealed).
    4. Pain Split - Shares HP equally. Both at full HP so this does nothing useful right now.
    5. Switch to Arcanine-Hisui - Not ideal, Arcanine is weak to Earthquake (Rock/Fire vs Ground).
    6. Switch to Gholdengo - 3 HP, will die to anything.
    
    Best play: Will-O-Wisp to burn Garchomp. This halves its Attack, making it much less threatening. Then I can use Hydropump or Pain Split next turn. The burn is the most impactful move here since Garchomp is likely physical (Earthquake revealed, and Garchomp typically runs physical sets).
    
    Risk: Garchomp might have a substitute or might be special, but Earthquake being revealed strongly suggests physical. Will-O-Wisp at 85% accuracy is a good bet.
    
    If Will-O-Wisp misses, I can still attack with Hydropump next turn or try again.
    
    Plan: Will-O-Wisp now to burn Garchomp. If it connects, next turn I can use Hydropump (super effective, 2x from STOL + 2x from burn making it even weaker offensively) or Pain Split to chip it down while sustaining myself.
    
    The opponent still has one more Pokémon hidden: scizor, metagross, rotomwash, or toxapex. If it's Scizor or Metagross, Arcanine-Hisui will need to handle them. If it's Toxapex, Gholdengo is the answer but it's at 3 HP. If it's Rotom-Wash, my Rotom-Wash can handle it with Voltswitch.
    
  5. Turn 4
    Mercury Decide used Dragonclaw2,167 tok · 0.7 s · $0.0000

    82% MOVE: dragonclaw, 10% SWITCH: metagross, 6% MOVE: stoneedge

    Qwen3.8 Flash used Hydropump4,003 tok · 21.0 s · $0.0008

    Plan: Hydropump should OHKO burned Garchomp (110 BP * 1.5 STAB * 2 SE = 330 effective vs ~130 SpD). Even if Garchomp moves first, Dragon Claw with burn does only ~29-42 to Rotom's 174 Def. After Garchomp falls, assess next: Scizor/Metagross → switch to Arcanine-Hisui (4x Fire SE). Toxapex → Pain Split stall. Gholdengo is dead at 3HP.

    Reasoning trace (487 words)
    Let me analyze the current situation:
    
    1. My Rotom-Wash is active at 87/157 HP (55.4%) against Mega Garchomp at 93% HP with a burn.
    2. Mega Garchomp has Sandforce ability, Earthquake and Dragon Claw revealed.
    3. My Gholdengo is at 3/162 HP - essentially dead weight.
    4. My Arcanine-Hisui is at full HP.
    
    Key considerations:
    - Garchomp is burned, so its physical attacks are halved. Dragon Claw at 93% HP with burn: roughly 80 * 1.5 (STAB) * 0.5 (burn) * ~180 Atk / ~129 SpD... wait, Dragon Claw is physical, so it uses Garchomp's Atk vs Rotom's Def. Rotom-Wash has 174 Def. Garchomp's Atk range is 171-244. With burn halving it, effective Atk is 85-122. Dragon Claw: 80 * 1.5 * (85-122) / 174 ≈ 59-84 damage. So Rotom can take a few hits.
    - Hydropump: 110 * 2 (STAB) * 2 (SE) * (125 SpA) / (103-161 SpD). Against Garchomp's SpD of 103-161: 110 * 2 * 2 * 125 / ~130 ≈ 423 damage. That's way more than Garchomp's HP (183-215). Hydropump should OHKO Garchomp!
    - Wait, let me recalculate. Hydropump is 110 BP, Water STAB (1.5x), super effective vs Ground (2x). So effective BP = 110 * 1.5 * 2 = 330. With SpA 125 vs SpD ~130: damage ≈ 330 * 125/130 ≈ 317. Garchomp's HP is 183-215. So yes, Hydropump should OHKO.
    
    But wait - Garchomp is at 93% HP. So it has roughly 170-200 HP remaining. Hydropump should still OHKO.
    
    Speed: Rotom has 106 Spe, Garchomp has 100-158 Spe range. If Garchomp has invested in speed, it could outspeed. But with a burn, even if Garchomp attacks first, it won't OHKO Rotom.
    
    The best play is to use Hydropump to try to OHKO Garchomp. If Garchomp outspeeds and uses Dragon Claw first, Rotom takes maybe 60-84 damage, leaving it at ~3-27 HP, then Rotom's Hydropump still OHKOs Garchomp.
    
    Actually wait, let me reconsider the damage calc more carefully:
    - Dragon Claw: 80 BP, STAB 1.5x, burn 0.5x. Effective = 60. Atk 171-244, halved by burn = 85-122. Def 174. Damage ≈ 60 * (85-122) / 174 ≈ 29-42. So Rotom takes about 29-42 from Dragon Claw. That's very manageable.
    
    So Hydropump is the clear choice - it should OHKO Garchomp regardless of who moves first.
    
    After Garchomp falls, the opponent's last Pokémon comes in from: scizor, metagross, rotomwash, toxapex.
    - Scizor: Bug/Steel - weak to Fire (4x), Rotom-Wash is neutral to it. Arcanine-Hisui would be great here.
    - Metagross: Steel/Psychic - weak to Fire (4x), Arcanine-Hisui great.
    - Rotom-Wash: mirror - Pain Split could work.
    - Toxapex: Poison/Water - resists Water, weak to Ground/Psychic. Rotom-Wash struggles here.
    
    I should use Hydropump now. If Garchomp dies, I'll assess the next matchup.
    
    Let me also think about Pain Split - Rotom is at 87/157, Garchomp is at 93%. Pain Split would average them, but Hydropump is better since it OHKOs.
    
    Decision: Hydropump.
  6. Turn 5
    Mercury Decide used Dragonclaw2,274 tok · 0.6 s · $0.0000

    70% MOVE: dragonclaw, 26% SWITCH: metagross, 2% MOVE: stoneedge

    Qwen3.8 Flash used Hydropump3,588 tok · 12.3 s · $0.0005

    Plan: Hydropump should OHKO burned Garchomp at 48% (110*1.5*2=330 effective BP vs its SpD). Even if it survives, Rotom at 91HP easily tanks a burned Dragon Claw. After Garchomp falls: Scizor/Metagross→switch to Arcanine-Hisui (4x SE). Toxapex→Pain Split stall. Opponent's last Pokémon still unknown from scizor/metagross/rotomwash/toxapex.

    Reasoning trace (254 words)
    Let me analyze the situation:
    
    - Rotom-Wash is at 91/157 HP (58%)
    - Garchomp is at 48% HP, burned, Mega Evolved
    - Garchomp has Earthquake and Dragon Claw revealed, Sand Force ability
    - Speed: Rotom 106 vs Garchomp 100-158 (uncertain)
    
    My plan from Turn 4 was to Hydropump Garchomp. Let me check if it can OHKO:
    - Hydropump: 110 BP, STAB (1.5x), 2x SE against Dragon/Ground = 110 * 1.5 * 2 = 330 effective BP
    - Garchomp's SpD range: 103-161. At level 50, Mega Garchomp's SpD is likely around 130-160.
    - Rotom's SpA is 125.
    - Damage formula: roughly (125 * 330) / (SpD) * level factor... 
    
    Let me think more carefully. With 48% HP remaining on Garchomp, Hydropump should be a very strong hit. 110 BP * 1.5 STAB * 2 SE = 330 effective. This should do massive damage. Even if Garchomp has high SpD, at 48% HP it should be OHKO'd.
    
    However, there's a risk: if Garchomp moves first and uses Dragon Claw, it could do ~29-42 damage to Rotom (burned, halving attack). Rotom at 91 HP would survive that easily.
    
    If Garchomp uses Earthquake, Rotom is immune (Levitate).
    
    So Hydropump is the best move here. It should OHKO the burned Garchomp, and even if it doesn't, Rotom survives any counter.
    
    After Garchomp falls, the opponent's last Pokémon comes in from: scizor, metagross, rotomwash, toxapex.
    
    - Scizor/Metagross: Switch to Arcanine-Hisui (4x SE Fire)
    - Rotom-Wash: Pain Split stall or Hydropump
    - Toxapex: Pain Split stall
    
    Let me go with Hydropump.
  7. Turn 6
    Mercury Decide switched to Metagross2,404 tok · 0.6 s · $0.0000

    99% SWITCH: metagross, 1% MOVE: dragonclaw, 0% MOVE: stoneedge

    Qwen3.8 Flash used Hydropump3,506 tok · 9.4 s · $0.0005

    Garchomp at 2% HP is dead weight. Hydropump should OHKO. After it falls, last Pokémon comes in from: scizor/metagross/rotomwash/toxapex. If Steel type → switch to Arcanine-Hisui (4x SE). If Toxapex/Rotom → Pain Split stall. Rotom at 54HP can survive a burned Dragon Claw if Hydropump misses.

    Reasoning trace (217 words)
    Garchomp is at 2% HP with burn. I need to finish it off. Hydropump should OHKO easily - even at 2% HP, any hit will finish it. The issue is accuracy (80%) vs VoltSwitch (100% but no effect on Garchomp since it's Ground type).
    
    Wait - VoltSwitch is Electric type and Garchomp is Ground type, so it would be immune. That's not useful here.
    
    Hydropump at 80% accuracy should be fine to OHKO at 2% HP. If it misses, Garchomp can still attack me with Dragon Claw (burned) which would do maybe 29-42 damage to my Rotom at 54 HP. That's survivable.
    
    After Garchomp falls, the opponent's last Pokémon comes in. It could be Scizor, Metagross, Rotom-Wash, or Toxapex. 
    
    - If Scizor/Metagross: switch to Arcanine-Hisui (4x SE with Fire moves)
    - If Rotom-Wash: Pain Split stall or VoltSwitch
    - If Toxapex: Pain Split stall
    
    Best move: Hydropump to finish Garchomp. If it misses, I can try again next turn. The risk is minimal since Garchomp at 2% is basically dead weight.
    
    Actually, let me reconsider. Hydropump has 80% accuracy. If it misses, Garchomp gets a free turn. But Garchomp is burned and at 2% HP, so even if it hits, it's not going to OHKO my Rotom at 54 HP. So Hydropump is the right call.
    
  8. Turn 7
    Mercury Decide used Zenheadbutt2,443 tok · 0.6 s · $0.0000

    98% MOVE: zenheadbutt, 2% MOVE: stealthrock, 0% MOVE: meteormash

    Qwen3.8 Flash switched to Arcanine5,010 tok · 32.3 s · $0.0011

    Metagross at 53% is Steel/Psychic. Arcanine-Hisui outspeeds (142 vs max 134) and Head Smash is 4x SE = guaranteed OHKO. Switch now; Metagross attacks Arcanine-Hisui this turn but Arcanine survives (172 HP) and OHKOs next turn. Garchomp at 2% burned is trivial after. Opponent's last Pokémon confirmed: Metagross, Garchomp, Dragapult (fainted).

    Reasoning trace (959 words)
    Let me analyze the situation:
    
    1. Opponent's team: Dragapult (fainted), Garchomp (2% HP, burned), Metagross (53% HP, active)
    2. My team: Gholdengo (3 HP, essentially dead), Arcanine-Hisui (100%), Rotom-Wash (54/157, active)
    
    Metagross is Steel/Psychic. Rotom-Wash's Hydro Pump is neutral against Steel (not super effective). Actually, Water is neutral against Steel. So Hydro Pump won't do much damage to Metagross.
    
    Rotom-Wash's moves vs Metagross:
    - Hydro Pump: Water vs Steel/Psychic = neutral (1x)
    - Volt Switch: Electric vs Steel/Psychic = neutral (1x)
    - Will-O-Wisp: Could burn Metagross, but Metagross might have Clear Body (prevents stat drops, but burns aren't stat drops - they reduce Attack by half and deal residual damage). Actually, Will-O-Wisp still works on Clear Body Pokémon.
    - Pain Split: Rotom at 54, Metagross at 53% of ~171 HP ≈ 91 HP. Pain Split would average them to ~72.5 each. That's bad for me since I'd go from 54 to 72 (gain) but Metagross would go from 91 to 72 (lose). Actually wait, Pain Split averages HP: (54 + 91)/2 = 72.5. So I'd gain HP and Metagross would lose HP. That's actually good for me!
    
    But the key issue is: Arcanine-Hisui is 4x super effective against Steel types. Head Smash (150 BP Rock) or Flare Blitz (120 BP Fire) would devastate Metagross.
    
    The opponent's Garchomp is at 2% and burned - it's basically dead weight. If I switch to Arcanine-Hisui, the opponent will likely switch Garchomp back in to take a hit or just let Metagross attack.
    
    Wait, actually - the opponent brought 3 Pokémon: Dragapult, Garchomp, Metagross. Dragapult is fainted, Garchomp is at 2% and burned. So the opponent's options are Garchomp and Metagross.
    
    If I switch to Arcanine-Hisui:
    - Metagross attacks Arcanine-Hisui. Metagross is Steel/Psychic, Arcanine-Hisui is Fire/Rock. Metagross's moves would be neutral or super effective? Steel is neutral to Fire/Rock. Psychic is super effective against Rock. So Metagross could hit hard with Psychic-type moves.
    - But Arcanine-Hisui with Head Smash (Rock) is 4x super effective against Metagross (Rock vs Steel = 2x, Rock vs Psychic = 2x = 4x). That would OHKO Metagross at 53%.
    
    If I use Will-O-Wisp on Metagross:
    - Burns reduce physical attack damage and deal residual damage. Metagross is primarily physical (Bullet Punch, Earthquake, etc.)
    - But Metagross might have Clear Body - though that doesn't prevent burns.
    - This is good but not as immediately impactful as switching to Arcanine-Hisui.
    
    If I use Pain Split:
    - Rotom at 54, Metagross at ~91 HP (53% of ~171). Average = ~72.5. I gain HP, Metagross loses HP. But Metagross still has ~72 HP and can attack.
    
    Best plan: Switch to Arcanine-Hisui. Head Smash at 4x SE should OHKO Metagross at 53%. Then Garchomp at 2% burned is trivially handled.
    
    Risk: Metagross might have a move that hits Arcanine-Hisui super effectively (Psychic moves hit Rock 2x). Arcanine-Hisui has 172 HP and 100 SpD. Metagross's SpA is 103-161. A Psychic move might do ~60-80 damage. Arcanine-Hisui can survive that and OHKO back.
    
    Actually, Metagross typically runs physical moves (Bullet Punch, Earthquake, Zen Headbutt, Iron Head). If it has Zen Headbutt (physical Psychic), that's 2x against Rock. But Arcanine-Hisui has 100 Def, and Metagross's Atk is 139-205. Zen Headbutt (80 BP) × 2 (SE) = 160 effective. That could do significant damage but probably not OHKO.
    
    The key advantage: Arcanine-Hisui outspeeds Metagross (142 vs 81-134). So Arcanine-Hisui moves first and OHKOs with Head Smash before Metagross can attack.
    
    I'll switch to Arcanine-Hisui.
    
    Wait, but if I switch, the opponent gets a free turn. Metagross will attack Arcanine-Hisui. But Arcanine-Hisui outspeeds and can OHKO next turn. Actually no - when I switch, the opponent's Pokémon attacks first (since switching happens before the opponent's move resolves... wait, no. In Pokémon, switching happens simultaneously with the opponent's move. The switch is processed, then the opponent's move hits the new Pokémon.
    
    So if I switch to Arcanine-Hisui, Metagross attacks Arcanine-Hisui this turn. Then next turn Arcanine-Hisui outspeeds and OHKOs with Head Smash.
    
    Metagross at 53% with a physical move vs Arcanine-Hisui: if it's Zen Headbutt or Iron Head, it might do 50-80 damage. Arcanine-Hisui at 172 HP can survive that and OHKO next turn.
    
    Alternatively, I could use Volt Switch to hit Metagross and switch to Arcanine-Hisui. Volt Switch is Electric vs Steel/Psychic = neutral. It would do some damage and bring in Arcanine-Hisui safely. But Rotom's SpA is 125 and Metagross's SpD is 99-156. Volt Switch (70 BP) × 125 SpA... not a lot of damage.
    
    Actually, let me reconsider. If I use Volt Switch, I hit Metagross and switch to Arcanine-Hisui. This is safer than a plain switch because:
    1. I deal some damage to Metagross
    2. Arcanine-Hisui comes in safely after the hit
    
    But Metagross still attacks Arcanine-Hisui this turn (Volt Switch resolves, then Metagross attacks the new Pokémon). Wait, no - Volt Switch's effect is that after dealing damage, the user switches out. So the sequence is: Rotom uses Volt Switch → damages Metagross → Rotom switches to Arcanine-Hisui. Then Metagross attacks Arcanine-Hisui.
    
    Hmm, that's the same as switching. The only difference is Metagross takes some damage first.
    
    Actually, I think the best play is just to switch to Arcanine-Hisui directly. The damage from Volt Switch is minimal, and I want to preserve Rotom's HP in case I need it later. But wait, Gholdengo is dead (3 HP), so my team is Rotom + Arcanine-Hisui. After Metagross falls, I only have Garchomp (2% burned) left.
    
    Let me just switch to Arcanine-Hisui. It outspeeds and OHKOs next turn. The risk of Metagross hitting hard this turn is manageable since Arcanine-Hisui has 172 HP.
    
    Plan: Switch to Arcanine-Hisui. Next turn Head Smash OHKOs Metagross (4x SE, even at 53%). Then deal with 2% burned Garchomp.
    
  9. Turn 8
    Mercury Decide used Meteormash2,627 tok · 3.6 s · $0.0001

    90% MOVE: meteormash, 6% MOVE: zenheadbutt, 2% MOVE: bulletpunch

    Qwen3.8 Flash used Flareblitz3,943 tok · 12.9 s · $0.0006

    Flare Blitz OHKOs Metagross (2x SE, 183 Atk, Rock Head = no recoil). After Metagross falls, Garchomp at 2% burned is trivial. Opponent has no more Pokémon after these two. Just need to land Flare Blitz and then finish Garchomp.

    Reasoning trace (310 words)
    Let me analyze the situation:
    
    - Arcanine-Hisui is at 72/172 HP (41.9%)
    - Metagross is at 53% HP, Steel/Psychic type
    - Arcanine outspeeds Metagross (142 vs max 134)
    
    Metagross is Steel/Psychic. Fire is super effective against Steel (2x). So Flare Blitz is 2x SE.
    
    Head Smash is Rock/Physical, 150 BP. Rock is not very effective against Steel (0.5x). So Head Smash would be 0.5x = 75 effective BP. That's terrible.
    
    Flare Blitz is Fire/Physical, 120 BP, super effective (2x) against Steel = 240 effective BP. With Arcanine's 183 Attack, this should be a massive hit.
    
    Let me calculate: Flare Blitz damage vs Metagross:
    - 183 Atk, 120 BP, 2x SE (Fire vs Steel), Metagross has 99-156 SpD but Flare Blitz is Physical so it hits Def (135-200)
    - Actually wait, Flare Blitz is Physical, so it hits Metagross's Defense (135-200)
    - Damage ≈ (183/135) * 120 * 2 * (42/50) * 1.0 ≈ 1.356 * 240 * 0.84 ≈ 274
    - Metagross at 53% of max 187 HP = ~99 HP
    - So Flare Blitz should OHKO easily.
    
    But wait - Arcanine has Rock Head ability, which means NO recoil damage from Flare Blitz! That's perfect.
    
    Also, Metagross has Zen Headbutt revealed (Psychic/Physical). Against Arcanine (Fire/Rock), Psychic is neutral (1x). So Zen Headbutt would do moderate damage.
    
    The plan is clear: Flare Blitz to OHKO Metagross. With Rock Head, no recoil. Then I still have Garchomp at 2% burned and Rotom-Wash at 54 HP remaining.
    
    After Metagross falls, the opponent has no more Pokémon (Dragapult fainted, Garchomp at 2% burned, Metagross at 53%). Wait, the opponent brought 3 Pokémon. Let me recheck:
    - Dragapult (fainted)
    - Garchomp (at 2% burned)
    - Metagross (at 53%)
    
    So after Metagross falls, Garchomp is the last one at 2% burned. Arcanine can easily finish it.
    
    Let me go with Flare Blitz to OHKO Metagross.
    Mercury Decide switched to Garchomp
    Incident report
    Only one legal action: played without asking.
  10. Turn 9
    Mercury Decide used Earthquake2,601 tok · 0.6 s · $0.0001

    98% MOVE: earthquake, 1% MOVE: stoneedge, 1% MOVE: dragonclaw

    Qwen3.8 Flash used Extremespeed4,156 tok · 16.4 s · $0.0007

    Garchomp at 2% burned is the opponent's last Pokémon. Extreme Speed (priority +2, 100% acc) guarantees I go first and KO it regardless of speed. This wins the game.

    Reasoning trace (533 words)
    Let me analyze the situation:
    
    - Opponent's last Pokémon is Mega Garchomp at 2% HP, burned.
    - My Arcanine-Hisui is at 72/172 HP.
    - Garchomp has Sand Force ability, Earthquake and Dragon Claw revealed.
    - Garchomp is at 2% HP - any attack should finish it.
    - Arcanine-Hisui has 142 Speed, Garchomp has 100-158 Speed. So Garchomp might outspeed.
    - But Garchomp is at 2% HP, so even if it attacks first, it won't KO Arcanine (Dragon Claw at ~158 Atk on 172 HP Arcanine with 100 Def would do maybe 60-80 damage, Arcanine is at 72 HP so it could survive or faint).
    - Actually, let me reconsider. Mega Garchomp at 2% HP - any attack from Arcanine will KO it.
    - The safest move is Extreme Speed (priority +2, guaranteed to go first regardless of speed).
    - Head Smash would OHKO but has recoil damage (but Rock Head means no recoil!). Wait, Arcanine-Hisui has Rock Head ability - "This Pokemon does not take recoil damage besides Struggle/Life Orb/crash damage." So Head Smash has NO recoil for Arcanine-Hisui!
    - But Head Smash is not very effective against Dragon/Ground (Rock vs Dragon = neutral, Rock vs Ground = 2x). Wait, Rock is super effective against Ground (2x) and neutral against Dragon. So Rock vs Dragon/Ground = 2x. The description says "not very effective" - let me re-read. Actually the move description says "not very effective on garchompmega" - hmm, that seems wrong. Rock is 2x effective against Ground type. Let me check: Rock vs Dragon = 1x, Rock vs Ground = 2x. Combined = 2x. So it should be super effective, not not very effective. The game description might be wrong or I'm misreading.
    
    Wait, looking at the legal actions again: "MOVE: headsmash | Rock, Physical, power 150, 80% accuracy, not very effective on garchompmega" - this seems incorrect based on type matchups. Rock is 2x against Ground. But maybe the game is showing it wrong, or maybe I should trust the game's assessment.
    
    Actually, let me re-check: Dragon/Ground. Rock moves are super effective against Ground (2x). They're neutral against Dragon (1x). So combined effectiveness = 2x. The game saying "not very effective" seems like an error in the prompt, but I should trust the game mechanics.
    
    Hmm, but actually maybe I'm wrong. Let me think again... No, Rock IS 2x against Ground. The prompt might have an error. But regardless, Garchomp is at 2% HP, so anything will KO it.
    
    The safest option: Extreme Speed (priority, guaranteed first, 100% accuracy). This ensures I don't take a Dragon Claw hit even if Garchomp outspeeds.
    
    Actually, at 2% HP, Garchomp will faint to anything. The only risk is if Garchomp outspeeds and uses Dragon Claw before I attack. Arcanine is at 72 HP. Mega Garchomp with ~200 Atk using Dragon Claw (80 BP) vs 100 Def Arcanine... damage calc: roughly 80 * 200/100 * ~1.5 (STAB) ≈ 240 base, divided by 50 ≈ ~120 damage? That would KO Arcanine at 72 HP.
    
    So Extreme Speed is the safest choice - priority +2 guarantees I go first and KO the 2% Garchomp.
    
    This is the last Pokémon, so I win the game with this move.