Dragonite @ Toxic Orb  
Ability: Inner Focus  
EVs: 252 Atk / 4 SpD / 252 Spe  
Naughty Nature  
IVs: 0 Atk  
- Hone Claws  
- Dragon Pulse  
- Ice Beam  
- Substitute  

Blacephalon @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Explosion  
- Mind Blown  
- Substitute  
- Self-Destruct  

Corviknight @ Air Balloon  
Ability: Unnerve  
EVs: 252 Atk / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Steel Beam  
- Roost  
- Substitute