Grimmsnarl (M) @ Light Clay  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Taunt  
- Shadow Claw  
- Reflect  
- Light Screen  

Hatterene (F) @ Heavy-Duty Boots  
Ability: Magic Bounce  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
- Mystical Fire  
- Shadow Ball  
- Nuzzle  
- Healing Wish  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Psychic  
- Quiver Dance  
- Giga Drain  

Magearna @ Normal Gem  
Ability: Soul-Heart  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Shadow Ball  
- Focus Blast  
- Shift Gear  
- Explosion  

Tornadus-Therian (M) @ Shuca Berry  
Ability: Regenerator  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Sludge Bomb  
- Nasty Plot  
- Taunt  

Rillaboom @ Life Orb  
Ability: Grassy Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Grassy Glide  
- High Horsepower  
- Knock Off  
- Swords Dance