Arceus-Dark @ Leftovers  
Ability: Neutralizing Gas  
Tera Type: Poison  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Taunt / Spore  
- Victory Dance / Corrosive Gas / Dire Claw  
- Power Trip  
- Corrosive Gas / Dire Claw