Buzzwole @ Life Orb  
Ability: Triage  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Leech Life  
- Drain Punch  
- Bulk Up  
- Ice Punch / Iron Head / Roost

Buzzwole @ Leftovers  
Ability: Dauntless Shield / Magic Bounce / Unaware 
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Roost  
- Toxic  
- Earthquake / Ice Punch 
- Drain Punch