Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 252 HP / 208 Def / 36 SpD / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Thunder  
- Rest  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 48 HP / 4 Def / 204 SpD / 252 Spe  
Jolly Nature  
- Defog  
- Knock Off  
- Roost  
- U-turn  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 220 Def / 36 Spe  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Thunder Wave  
- Morning Sun  

Eternatus @ Power Herb  
Ability: Pressure  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Meteor Beam  
- Recover  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 48 HP / 164 Def / 252 SpA / 44 Spe  
Modest Nature  
- Geomancy  
- Moonblast  
- Thunder  
- Substitute  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 96 HP / 216 Atk / 84 SpD / 112 Spe  
Jolly Nature  
- Behemoth Blade  
- Close Combat  
- Wild Charge  
- Assurance