Arceus @ Light Clay  
Ability: Multitype  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Reflect  
- Light Screen  
- Recover  
- Perish Song  

Garchomp @ lanturnite  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Swords Dance  
- Earthquake  
- Stone Edge  

Mew @ Red Orb  
Ability: Synchronize  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Fire Blast  
- Psychic  
- Roost  

Genesect @ Machampite  
Ability: Download  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Hasty Nature  
- Zap Cannon  
- Blizzard  
- Shift Gear  
- X-Scissor  

Gyarados @ feraligatite  
Ability: Intimidate  
Happiness: 0  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Frustration  
- Earthquake  
- Crunch  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 148 Def / 252 SpA / 108 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Hidden Power [Ground]