Cradily @ Leftovers / Heavy-Duty Boots
Ability: Storm Drain  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Rock Slide / Power Whip / Sludge Bomb  
- Recover 
- Toxic  / Leech Seed
- Stealth Rock  

Cradily @ Leftovers / Heavy-Duty Boots / Rocky Helmet
Ability: Storm Drain  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Rock Slide / Power Whip / Sludge Bomb  
- Recover  
- Toxic  / Leech Seed
- Stealth Rock