Chansey @ Eviolite  
Ability: housekeeping  
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Toxic  
- Soft-Boiled  
- Stealth Rock

Premier Defensive Hazard Remover thanks to Housekeeping and its great bulk. Even with Stall being lackluster, Chansey is very splashable and is perfect for any team that needs a hazard setter/remover and Jirachi doesn't suit your fancy.
Other Options: Heal Bell, Wish, Incinerate