Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Rest  
- Ice Beam  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 248 HP / 56 Def / 204 SpD  
Relaxed Nature  
- Stealth Rock  
- Toxic  
- Precipice Blades  
- Overheat  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dragon Pulse  
- Photon Geyser  
- Power Gem  
- Calm Mind  

Calyrex-Ice @ Choice Band  
Ability: As One (Glastrier)  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 4 Spe  
Adamant Nature  
- Glacial Lance  
- High Horsepower  
- Aromatherapy  
- Trick  

Generic Nickname (Ho-Oh) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Grass  
EVs: 248 HP / 204 Def / 56 SpD  
Impish Nature  
- Sacred Fire  
- Toxic  
- Defog  
- Whirlwind  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Steel  
EVs: 248 HP / 136 SpD / 124 Spe  
Calm Nature  
IVs: 0 Atk  
- Toxic  
- Recover  
- Judgment  
- Taunt