Neptune (Dondozo) (M) @ Heavy-Duty Boots  
Ability: Fur Coat  
Tera Type: Ice  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Nuzzle  
- Spikes  
- Flip Turn  
- Roost  

Diane (Dialga-Origin) (F) @ Assault Vest  
Ability: Regenerator  
Tera Type: Ice  
EVs: 252 HP / 252 Atk / 252 Def / 25 SpA / 252 SpD / 252 Spe  
Sassy Nature  
IVs: 0 Spe  
- Rapid Spin  
- Knock Off  
- Stone Axe  
- U-turn  

Leviathan (Kyogre-Primal) (M) @ Covert Cloak  
Ability: Ice Scales  
Tera Type: Ice  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Scald  
- Haze  
- Flip Turn  
- Roost  

Hades (Giratina) (M) @ Heavy-Duty Boots  
Ability: Prankster  
Tera Type: Ice  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Bold Nature  
IVs: 0 Atk / 0 Spe  
- Haze  
- Roost  
- Will-O-Wisp  
- Parting Shot  

Katherine (Audino-Mega) (F) @ Covert Cloak  
Ability: Magic Bounce  
Tera Type: Ice  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk / 0 Spe  
- Rapid Spin  
- Strength Sap  
- Whirlwind  
- Salt Cure  

Jules (Arceus-Fairy) (F) @ Flame Orb  
Ability: Magic Guard  
Tera Type: Fairy  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Careful Nature  
- Wish  
- Heal Bell  
- Knock Off  
- Baneful Bunker