This is a team I thought of and made on August 14, 2025. It took about an hour and a half to throw together, and theoretically works well in both Trick Room AND Tailwind. Rate it in the comments!
Pokemon Showdown and PokePaste for making it possible for me to share these! The team: PokePaste: https://pokepast.es/e2309334247870a8 Pokemon Showdown: Magearna @ Leftovers Ability: Soul-Heart Level: 50 Tera Type: Steel EVs: 252 SpA / 252 SpD Quiet Nature IVs: 0 Atk / 0 Spe - Fleur Cannon - Calm Mind - Flash Cannon - Sleep Talk Koraidon @ Life Orb Ability: Orichalcum Pulse Level: 50 Tera Type: Fire EVs: 252 Atk / 4 SpD / 252 Spe Jolly Nature - Flare Blitz - Close Combat - Dragon Claw - Protect Ursaluna @ Flame Orb Ability: Guts Level: 50 Tera Type: Normal EVs: 252 HP / 252 Atk Brave Nature IVs: 0 Spe - Headlong Rush - Facade - Hammer Arm - Protect Flutter Mane @ Choice Scarf Ability: Protosynthesis Level: 50 Tera Type: Fairy EVs: 252 SpA / 4 SpD / 252 Spe Timid Nature IVs: 0 Atk - Moonblast - Shadow Ball - Thunderbolt - Dazzling Gleam Whimsicott @ Focus Sash Ability: Prankster Level: 50 Tera Type: Grass EVs: 92 Def / 164 SpD / 252 Spe Timid Nature IVs: 0 Atk - Trick Room - Tailwind - Encore - Fake Tears Amoonguss @ Rocky Helmet Ability: Regenerator Level: 50 Tera Type: Water EVs: 252 HP / 4 SpA / 252 SpD Sassy Nature IVs: 0 Atk / 0 Spe - Sludge Bomb - Rage Powder - Spore - Protect