Cresselia (F) @ Room Extender  
Ability: Magic Healing  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Moonblast  
- Trick Room  
- Moonlight  
- Lunar Dance  

Cresselia (F) @ Lum Berry / Leftovers  
Ability: Magic Healing  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Moonlight  
- Hidden Power [Fire]  
- Calm Mind