Shuckle @ Mental Herb  
Ability: Sturdy  
Tera Type: Dark  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Final Gambit  
- Encore  
- Stealth Rock  
- Sticky Web  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 60 Atk / 252 SpA / 196 Spe  
Mild Nature  
- Eruption  
- Earthquake  
- Stone Edge  
- Hidden Power [Ice]  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Thunder  
- Ice Beam  
- Origin Pulse  

Arceus @ Life Orb  
Ability: Multitype  
Tera Type: Ghost  
EVs: 112 HP / 252 Atk / 20 Def / 124 Spe  
Adamant Nature  
- Extreme Speed  
- Stone Edge  
- Shadow Claw  
- Swords Dance  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Unnerve  
Tera Type: Psychic  
EVs: 28 Def / 252 SpA / 228 Spe  
Modest Nature  
IVs: 0 Atk  
- Psystrike  
- Ice Beam  
- Aura Sphere  
- Nasty Plot  

Lunala @ Power Herb  
Ability: Shadow Shield  
Tera Type: Fairy  
EVs: 112 HP / 4 Def / 252 SpA / 140 Spe  
Modest Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Psyshock  
- Meteor Beam  
- Agility