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

Arceus-Ghost @ Spooky Plate  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Judgment  
- Low Kick  
- Shell Smash  
- Spore  

Arceus-Steel @ Leftovers  
Ability: Comatose  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Substitute  
- Baton Pass  
- Circle Throw  
- Quiver Dance  

Arceus-Fairy @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Baton Pass  
- Quiver Dance  
- Gastro Acid  

Arceus-Grass @ Mental Herb  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Grass Knot  
- Baton Pass  
- Shell Smash  
- Gastro Acid  

Arceus-Dark @ Lum Berry  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Sucker Punch  
- Foul Play  
- Sticky Web  
- Magic Coat