Camerupt-Mega @ Life Orb  
Ability: Sheer Force  
Hidden Power: Ice  
Tera Type: Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 30 HP / 2 Atk / 30 Def  
- Fire Blast  
- Earth Power  
- Hidden Power [Ice]  
- Will-O-Wisp  

Hatterene @ Focus Sash  
Ability: Magic Bounce  
Tera Type: Ghost  
EVs: 168 HP / 88 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Healing Wish  
- Dazzling Gleam  
- Psychic  

Kyogre-Primal @ Icium Z  
Ability: Primordial Sea  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam  

Groudon-Primal @ Life Orb  
Ability: Desolate Land  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Dragon Claw  
- Precipice Blades  
- Heat Crash  
- Hidden Power [Ice]  

Arceus-Fairy @ Mental Herb  
Ability: Multitype  
Tera Type: Fairy  
EVs: 248 HP / 216 Def / 44 SpD  
Impish Nature  
- Trick Room  
- Taunt  
- Healing Wish  
- Extreme Speed  

Cresselia @ Rocky Helmet  
Ability: Levitate  
Tera Type: Psychic  
EVs: 252 HP / 176 Def / 80 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Lunar Dance  
- Magic Coat  
- Reflect