Necrozma-Dusk-Mane @ Light Clay  
Ability: Prankster  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Light Screen  
- Reflect  
- Stealth Rock  
- Earthquake  

Eternatus @ Power Herb  
Ability: Dragon's Maw  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Meteor Beam  
- Recover  

Xerneas @ Power Herb  
Ability: Tinted Lens  
EVs: 252 SpA / 8 SpD / 248 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Geomancy  
- Thunder  
- Substitute  

Rayquaza @ Life Orb  
Ability: Aerilate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Extreme Speed  
- Earthquake  
- Stone Edge  

Zacian @ Life Orb  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Play Rough  
- Close Combat  
- Crunch  

Pheromosa @ Heavy-Duty Boots  
Ability: Adaptability  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Triple Axel  
- Close Combat  
- U-turn  
- Rapid Spin