Azelf @ Focus Sash  
Ability: Levitate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Taunt  
- Thunder Wave  
- Stealth Rock  
- Explosion  

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Astral Barrage  
- Psyshock  
- Baton Pass  

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

Necrozma-Dusk-Mane @ Lum Berry  
Ability: Prism Armor  
EVs: 80 HP / 252 Atk / 176 Spe  
Adamant Nature  
IVs: 0 Spe  
- Dragon Dance  
- Sunsteel Strike  
- Morning Sun  
- Stone Edge  

Ditto @ Focus Sash  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

Yveltal @ Assault Vest  
Ability: Dark Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Dark Pulse  
- Oblivion Wing  
- Sucker Punch  
- Heat Wave