Volcarona @ Mental Herb  
Ability: Swarm  
EVs: 240 HP / 52 SpD / 216 Spe  
Modest Nature  
- Overheat  
- Bug Buzz  
- Quiver Dance  
- Roost  

Azumarill @ Assault Vest  
Ability: Huge Power  
EVs: 240 HP / 252 Atk / 16 Def  
Adamant Nature  
- Liquidation  
- Play Rough  
- Aqua Jet  
- Iron Tail  

Cresselia (F) @ Leftovers  
Ability: Levitate  
EVs: 232 HP / 208 Def / 68 Spe  
Bold Nature  
IVs: 0 Atk  
- Stored Power  
- Icy Wind  
- Calm Mind  
- Moonlight