Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Flamethrower  
- Stealth Rock  
- Toxic  
- Taunt  

Mewtwo @ Life Orb  
Ability: Unnerve  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Thunderbolt  
- Ice Beam  
- Calm Mind  

Metagross @ Assault Vest  
Ability: Clear Body  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Bullet Punch  
- Earthquake  
- Zen Headbutt  
- Meteor Mash  

Lapras @ Leftovers  
Ability: Shell Armor  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Freeze-Dry  
- Toxic  
- Heal Bell  
- Roar  

Sylveon @ Sitrus Berry  
Ability: Cute Charm  
EVs: 252 HP / 4 Def  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Mystical Fire  
- Shadow Ball  
- Calm Mind  

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Nasty Plot  
- Pollen Puff