Blissey @ Leftovers  
Ability: Natural Cure  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Toxic  
- Recover  
- Sleep Talk  
- Whirlwind / Seismic Toss / Night Shade / Baton Pass