Aerodactyl @ Focus Sash  
Ability: Unnerve  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Taunt  
- Rock Tomb  
- Defog  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 80 HP / 252 Atk / 176 Spe  
Adamant Nature  
- Sunsteel Strike  
- Dragon Dance  
- Earthquake  
- Stone Edge  

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Astral Barrage  
- Psyshock  
- Nasty Plot  
- Draining Kiss  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
- Geomancy  
- Moonblast  
- Thunder  
- Substitute  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 252 Atk / 4 SpD / 252 Spe  
Hasty Nature  
- Knock Off  
- Dual Wingbeat  
- Taunt  
- Sucker Punch  

Eternatus @ Power Herb  
Ability: Pressure  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Sludge Bomb  
- Flamethrower  
- Meteor Beam  
- Dynamax Cannon