Lechonk @ Black Sludge  
Ability: Aroma Veil  
Tera Type: Ghost  
EVs: 252 Spe  
Naive Nature  
IVs: 6 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Substitute  
- Curse  
- Protect  
- Sleep Talk / Yawn / Thief