Rayquaza @ Life Orb  
Ability: Air Lock  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Earthquake  
- Extreme Speed  
- Dragon Dance  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 152 HP / 24 Def / 252 SpA / 80 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Focus Blast  
- Psyshock  
- Geomancy  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 8 Def / 248 SpA / 252 Spe  
Modest Nature  
- Dark Pulse  
- Oblivion Wing  
- U-turn  
- Foul Play  

Tapu Koko @ Tapunium Z  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Dazzling Gleam  
- Nature's Madness  
- Taunt  

Groudon @ Red Orb  
Ability: Drought  
EVs: 168 HP / 252 Atk / 32 SpD / 56 Spe  
Adamant Nature  
- Precipice Blades  
- Fire Punch  
- Stone Edge  
- Swords Dance  

Christopher Nolan (Uxie) @ Mental Herb  
Ability: Levitate  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- U-turn  
- Stealth Rock  
- Thunder Wave  
- Memento