Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Sunsteel Strike  
- Morning Sun  

Eternatus @ Sitrus Berry  
Ability: Pressure  
EVs: 252 HP / 164 SpD / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Mystical Fire  
- Toxic  
- Recover  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 72 Def / 188 SpD  
Careful Nature  
- Knock Off  
- U-turn  
- Defog  
- Roost  

Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Astral Barrage  
- Psyshock  
- Aromatherapy  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 184 HP / 252 Atk / 72 Spe  
Adamant Nature  
- Rest  
- Behemoth Blade  
- Wild Charge  
- Close Combat  

Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 248 HP / 152 Def / 92 SpA / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Ice Beam  
- Rest