Arceus-Psychic @ Mind Plate  
Ability: Multitype  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Zen Headbutt  
- Earthquake  
- Extreme Speed  
- Swords Dance  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Pressure  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Flamethrower  
- Calm Mind  
- Recover  

Deoxys-Speed @ Light Clay  
Ability: Pressure  
EVs: 248 HP / 4 Def / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Reflect  
- Light Screen  
- Stealth Rock  
- Taunt  

Mewtwo @ Leftovers  
Ability: Unnerve  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Recover  
- Will-O-Wisp  
- Taunt  

Arceus-Psychic @ Psychium Z  
Ability: Multitype  
EVs: 248 HP / 80 Def / 80 SpA / 80 SpD / 20 Spe  
Modest Nature  
IVs: 0 Atk  
- Psychic  
- Thunder Wave  
- Recover  
- Roar  

Mewtwo @ Life Orb  
Ability: Unnerve  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Ice Beam  
- Aura Sphere  
- Taunt