Kyogre @ Choice Scarf  
Ability: Drizzle  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Ice Beam  
- Thunder  
- Origin Pulse  

Calyrex-Shadow @ Life Orb  
Ability: As One  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Nasty Plot  
- Draining Kiss  

Lugia @ Heavy-Duty Boots  
Ability: Multiscale  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Whirlwind  
- Thunder Wave  
- Roost  

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

Necrozma-Dusk-Mane @ Utility Umbrella  
Ability: Prism Armor  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Sunsteel Strike  
- Earthquake  
- Stealth Rock  
- Moonlight  

Eternatus @ Haban Berry  
Ability: Pressure  
EVs: 252 HP / 124 SpA / 132 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover