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

Gothitelle @ Leftovers  
Ability: Shadow Tag  
EVs: 248 HP / 56 Def / 204 Spe  
Bold Nature  
IVs: 0 Atk  
- Cosmic Power  
- Charm  
- Taunt  
- Rest  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Protect  
- Behemoth Blade  
- Close Combat  
- Wild Charge  

Necrozma-Dusk-Mane @ Utility Umbrella  
Ability: Prism Armor  
EVs: 252 HP / 240 Def / 16 Spe  
Impish Nature  
- Sunsteel Strike  
- Thunder Wave  
- Stealth Rock  
- Morning Sun  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 72 HP / 252 SpD / 184 Spe  
Jolly Nature  
- Foul Play  
- U-turn  
- Roost  
- Defog  

Eternatus @ Shed Shell  
Ability: Pressure  
EVs: 240 HP / 252 SpD / 16 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Cosmic Power  
- Recover