Calyrex-Ice @ Choice Band  
Ability: As One (Glastrier)  
Tera Type: Ice  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 0 Spe  
- Glacial Lance  
- High Horsepower  
- Seed Bomb  
- Trick Room  

Kyogre @ Mystic Water  
Ability: Drizzle  
Tera Type: Ghost  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Water Spout  
- Origin Pulse  
- Ice Beam  
- Thunder  

Arceus @ Mental Herb  
Ability: Multitype  
Tera Type: Fairy  
EVs: 248 HP / 244 Def / 16 Spe  
Impish Nature  
- Extreme Speed  
- Trick Room  
- Taunt  
- Healing Wish  

Hatterene @ Focus Sash  
Ability: Magic Bounce  
Tera Type: Ghost  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk  
- Misty Explosion  
- Trick Room  
- Healing Wish  
- Future Sight  

Cresselia @ Mental Herb  
Ability: Levitate  
Tera Type: Normal  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Trick Room  
- Lunar Dance  
- Shadow Ball  
- Moonlight  

Kyogre @ Choice Specs  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Water Spout  
- Origin Pulse  
- Ice Beam  
- Thunder