SPD pivot (Corviknight) @ Leftovers  
Ability: Magic Bounce//Flash Fire/Volt Absorb/Delta Stream/Regenerator   
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Defog  
- Brave Bird  
- Roost  

Defensive pivot (Corviknight) @ Rocky Helmet  
Ability: Dauntless Shield/Flash Fire/Volt Absorb/Magic Bounce/Regenerator/Delta Stream  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
- U-turn  
- Defog  
- Roost  
- Body Press/Brave Bird