Arceus-Steel @ Lum Berry  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- Earthquake  
- Shell Smash  
- Spore  

Arceus-Electric @ Mental Herb  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Discharge  
- Dragon Tail  
- Spore  
- Shell Smash  

Arceus-Ghost @ Lum Berry  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Shadow Claw  
- Low Kick  
- Shell Smash  
- Taunt  

Deoxys-Speed @ Mental Herb  
Ability: Neutralizing Gas  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spore  
- Stealth Rock  
- Baton Pass  
- Shell Smash  

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

Arceus-Grass @ Mental Herb  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Grass Knot  
- Shell Smash  
- Substitute  
- Spore