Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 252 HP / 228 Def / 28 Spe  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Substitute  
- Surf  
- Calm Mind  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 216 HP / 180 Atk / 112 Spe  
Adamant Nature  
- Behemoth Blade  
- Protect  
- Close Combat  
- Play Rough  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 244 Def / 12 Spe  
Impish Nature  
- Stealth Rock  
- Knock Off  
- Sunsteel Strike  
- Morning Sun  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Dual Wingbeat  
- Sucker Punch  
- Hone Claws  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 160 HP / 156 SpD / 192 Spe  
Jolly Nature  
- Defog  
- Foul Play  
- Roost  
- U-turn  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 252 HP / 104 Def / 60 SpD / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Dynamax Cannon  
- Recover  
- Flamethrower