Eternatus @ Power Herb  
Ability: Pressure  
Tera Type: Fire  
EVs: 168 HP / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Meteor Beam  
- Dynamax Cannon  
- Protect  

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

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Astral Barrage  
- Tera Blast  
- Nasty Plot  
- Protect  

Grimmsnarl @ Light Clay  
Ability: Prankster  
Shiny: Yes  
Tera Type: Ghost  
EVs: 252 HP / 124 Def / 132 SpD  
Careful Nature  
- Reflect  
- Light Screen  
- Spirit Break  
- Thunder Wave  

Incineroar @ Sitrus Berry  
Ability: Intimidate  
Tera Type: Grass  
EVs: 236 HP / 4 Atk / 76 Def / 108 SpD / 84 Spe  
Careful Nature  
- Fake Out  
- Knock Off  
- Parting Shot  
- Roar  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 124 HP / 12 Def / 116 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Dazzling Gleam  
- Geomancy  
- Protect