Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 168 Def / 88 SpD  
Impish Nature  
- Body Press  
- U-turn  
- Defog  
- Roost  

Corviknight @ Rocky Helmet  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Body Press  
- U-turn  
- Defog  
- Roost