Cloyster @ King's Rock  
Ability: Skill Link  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Icicle Spear  
- Liquidation  
- Rock Blast  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 160 Def / 96 SpD  
Calm Nature  
- Thunder Wave  
- Moonblast  
- Wish  
- Protect  

Grimmsnarl @ Light Clay  
Ability: Prankster  
EVs: 92 HP / 252 Atk / 164 Spe  
Adamant Nature  
- Spirit Break  
- Reflect  
- Light Screen  
- Taunt