Hatenna (F) @ Black Sludge  
Ability: Magic Bounce  
EVs: 252 Spe  
Hasty Nature  
IVs: 6 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Heal Pulse  
- Imprison  
- Baton Pass  
- Substitute  

Hatterene (F) @ Black Sludge  
Ability: Magic Bounce  
Rash Nature  
IVs: 4 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD / 0 Spe  
- Trick Room  
- Heal Pulse  
- Imprison  
- Substitute