Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 224 SpD / 32 Spe  
Careful Nature  
- Sunsteel Strike  
- Stealth Rock  
- Toxic  
- Moonlight  

Eternatus @ Haban Berry  
Ability: Pressure  
EVs: 248 HP / 236 SpD / 24 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Dynamax Cannon  
- Toxic  
- Mystical Fire  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 164 Atk / 52 SpD / 44 Spe  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Thunder Wave  
- Defog  

Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 248 HP / 236 Def / 24 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Rest  
- Sleep Talk  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Roost  
- Knock Off  
- Defog  
- Sucker Punch  

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