Xerneas @ Life Orb  
Ability: Fairy Aura  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Close Combat  
- Play Rough  
- Rock Slide  
- Night Slash  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Dark Pulse  
- Oblivion Wing  
- U-turn  
- Heat Wave  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Thunder Wave  
- Morning Sun  
- Stealth Rock  
- Sunsteel Strike  

Groudon @ Life Orb  
Ability: Drought  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rock Polish  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Calyrex-Shadow @ Expert Belt  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Draining Kiss  
- Astral Barrage  
- Psyshock  

Genesect @ Life Orb  
Ability: Download  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shift Gear  
- Leech Life  
- Iron Head  
- Extreme Speed