Kyurem-Black @ Life Orb  
Ability: Teravolt  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Shadow Claw  
- Icicle Spear  
- Fusion Bolt  
- Dragon Dance  

Eternatus @ Haban Berry  
Ability: Pressure  
EVs: 252 HP / 240 Def / 16 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover  

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

Necrozma-Dusk-Mane @ Heavy-Duty Boots  
Ability: Prism Armor  
EVs: 252 HP / 144 Def / 112 Spe  
Impish Nature  
- Sunsteel Strike  
- Thunder Wave  
- Moonlight  
- Stealth Rock  

Rotom-Wash @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Volt Switch  
- Defog  
- Hydro Pump  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Wish  
- Thunder Wave  
- Confide  
- Soft-Boiled