Volcarona @ Life Orb  
Ability: Magic Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Quiver Dance  
- Flamethrower / Fire Blast  
- Giga Drain / Psychic  
- Roost / Bug Buzz / Giga Drain

Volcarona @ Heavy-Duty Boots  
Ability: Desolate Land  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Quiver Dance  
- Flamethrower / Fire Blast  
- Solar Beam  
- Roost