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

Gothitelle @ Leftovers  
Ability: Shadow Tag  
EVs: 252 HP / 156 Def / 100 Spe  
Bold Nature  
IVs: 0 Atk  
- Rest  
- Taunt  
- Charm  
- Cosmic Power  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
IVs: 29 Spe  
- Knock Off  
- Roost  
- Defog  
- U-turn  

Necrozma-Dusk-Mane @ Utility Umbrella  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Thunder Wave  
- Morning Sun  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 176 HP / 192 Atk / 24 SpD / 116 Spe  
Jolly Nature  
- Behemoth Blade  
- Close Combat  
- Wild Charge  
- Protect  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 160 Def / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Whirlpool  
- Perish Song  
- Recover  
- Ice Beam