Amoonguss @ Leftovers / Heavy-Duty Boots
Ability: Regenerator  
Tera Type: Normal / Dark / Fairy
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Spore  
- Toxic  
- Foul Play  
- Clear Smog