Buzzwole @ Leftovers  
Ability: Bloodsucker  
EVs: 252 HP / 144 Def / 112 Spe  
Impish Nature  
- Leech Life  
- Drain Punch  
- Roost  
- Toxic / Bulk Up  

Buzzwole @ Assault Vest  
Ability: Bloodsucker  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Leech Life  
- Drain Punch  
- Vampire Bite  
- Ice Punch / Bug Bite / Poison Jab