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

Volcarona @ Leftovers / Heavy-Duty Boots 
Ability: Magic Bounce  
EVs: 248 HP / 244 Def / 16 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Toxic  
- Quiver Dance  
- Roost

Volcarona @ Heavy-Duty Boots  
Ability: Desolate Land  
EVs: 248 HP / 44 SpD / 216 Spe  
Calm Nature  
IVs: 0 Atk  
- Quiver Dance  
- Roost  
- Flamethrower  
- Toxic