Mewtwo-Mega-Y @ Choice Specs
Ability: Merciless
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Psycho Boost
- Psystrike
- Fleur Cannon
- Overheat
Cresselia @ Leftovers
Ability: Prankster
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD
Relaxed Nature
IVs: 0 Spe
- Haze
- Encore
- Soft-Boiled
- U-turn
Registeel @ Leftovers
Ability: Flash Fire
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD
Sassy Nature
IVs: 0 Spe
- Anchor Shot
- Entrainment
- Heal Order
- Topsy-Turvy
the cheese touch (Pheromosa) @ Choice Band
Ability: Poison Touch
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Jolly Nature
- U-turn
- Close Combat
- Sunsteel Strike
- Knock Off
Giratina @ Griseous Orb
Ability: Comatose
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD
Relaxed Nature
IVs: 0 Spe
- Toxic Spikes
- Core Enforcer
- Shore Up
- U-turn
Muk-Alola @ Assault Vest
Ability: Regenerator
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD
Sassy Nature
IVs: 0 Spe
- Poison Fang
- Knock Off
- Rapid Spin
- U-turn