Arceus-Ghost @ Spooky Plate  
Ability: Ice Scales  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Perish Song  
- Stealth Rock  
- Recover  

Ting-Lu @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Ruination  
- Spikes  
- Whirlwind  
- Protect  

Ho-Oh @ Life Orb  
Ability: Magic Guard  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Flare Blitz  
- Brave Bird  
- Recover  
- Whirlwind  

Corviknight @ Ability Shield  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Iron Defense  
- Body Press  
- U-turn  
- Roost  

Kyogre @ Leftovers  
Ability: Regenerator  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Origin Pulse  
- Ice Beam  
- Thunder Wave  
- Roar  

Eternatus @ Life Orb  
Ability: Teravolt  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Sludge Wave  
- Fire Blast  
- Toxic Spikes