Mewtwo @ Lum Berry  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Stored Power  
- Spore  
- Moonblast  
- Shell Smash  

Arceus-Steel @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Quiver Dance  
- Nuzzle  
- Baton Pass  

Arceus-Ice @ Lum Berry  
Ability: No Guard  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spore  
- Gastro Acid  
- Sheer Cold  
- Fissure  

Blissey (F) @ Leftovers  
Ability: Comatose  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Clear Smog  
- Nuzzle  
- Wish  
- Teleport  

Spiritomb @ Dread Plate  
Ability: Wonder Guard  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Foul Play  
- Sucker Punch  
- Rapid Spin  
- Strength Sap  

Mewtwo @ Life Orb  
Ability: Neutralizing Gas  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spore  
- Shell Smash  
- Stored Power  
- Fire Blast