Pheromosa @ Choice Band  
Ability: Adaptability  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- U-turn  
- Triple Axel  
- Drill Run  

Dragonite @ Heavy-Duty Boots  
Ability: Aerilate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Extreme Speed  
- Earthquake  
- Roost  

Corviknight @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Roost  
- U-turn  
- Brave Bird  
- Defog  

Xerneas @ Power Herb  
Ability: Dazzling  
EVs: 192 HP / 252 SpA / 64 Spe  
Timid Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunderbolt  
- Psyshock  

Mewtwo @ Life Orb  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Focus Blast  
- Flamethrower  
- Ice Beam  

Chansey (F) @ Eviolite  
Ability: Unaware  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Teleport  
- Seismic Toss  
- Thunder Wave  
- Soft-Boiled