Corviknight @ Leftovers  
Ability: Mirror Armor  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Brave Bird  
- Bulk Up  
- Roost  
- Revenge  

Ferrothorn @ Rocky Helmet  
Ability: Iron Barbs  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Body Press  
- Iron Defense  
- Leech Seed  
- Knock Off  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Imprison  
- Soft-Boiled  
- Block  
- Transform  

Celesteela @ Assault Vest  
Ability: Beast Boost  
EVs: 124 HP / 252 Atk / 132 SpD  
Lonely Nature  
- Body Slam  
- Earthquake  
- Meteor Beam  
- Superpower  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Stealth Rock  
- Earthquake  
- Endure  

Accelgor @ Focus Sash  
Ability: Unburden  
EVs: 248 HP / 8 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Yawn  
- Toxic Spikes  
- Final Gambit