Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 64 HP / 252 Atk / 192 Spe  
Adamant Nature  
- Heat Crash  
- Precipice Blades  
- Stone Edge  
- Hidden Power [Ice]  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 252 Atk / 160 Def / 96 Spe  
Adamant Nature  
- Photon Geyser  
- Dragon Dance  
- Earthquake  
- Stone Edge  

Arceus @ Silk Scarf  
Ability: Multitype  
Tera Type: Normal  
EVs: 184 HP / 252 Atk / 72 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Earthquake  

Slurpuff @ Focus Sash  
Ability: Unburden  
Level: 95  
Tera Type: Ghost  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
IVs: 0 HP / 0 Def / 0 SpD  
- Sticky Web  
- Misty Explosion  
- Endeavor  
- Magic Coat  

Eternatus @ Power Herb  
Ability: Pressure  
Tera Type: Dragon  
EVs: 132 HP / 252 SpA / 124 Spe  
Modest Nature  
IVs: 0 Atk  
- Meteor Beam  
- Sludge Wave  
- Flamethrower  
- Dynamax Cannon  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Tera Type: Water  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Thunder  
- Surf  
- Ice Beam