Nihilego @ Black Sludge  
Ability: Sand Stream  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Nuzzle  
- Stealth Rock / Topsy-Turvy  
- Shore Up