Garchomp @ Heracronite  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Scale Shot  
- Earthquake  
- Substitute  

Mew @ Ampharosite  
Ability: Synchronize  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Stealth Rock  
- Taunt  
- Earth Power  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 48 HP / 164 Def / 252 SpA / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Thunder  
- Substitute  
- Geomancy  

Regieleki @ Glalitite  
Ability: Transistor  
EVs: 252 Atk / 136 Def / 120 Spe  
Naughty Nature  
- Rapid Spin  
- Explosion  
- Wild Charge  
- Extreme Speed  

Entei @ Altarianite  
Ability: Inner Focus  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Sacred Fire  
- Double-Edge  
- Extreme Speed  
- Stone Edge  

Solgaleo @ Cameruptite  
Ability: Full Metal Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Agility  
- Flash Cannon  
- Thunder