Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Moonblast  
- Soft-Boiled  
- Stealth Rock  
- Knock Off / Wish / Thunder Wave

Clefable @ Life Orb  
Ability: Magic Guard  
EVs: 244 HP / 252 Def / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Moonblast  
- Flamethrower / Thunderbolt
- Soft-Boiled