Zygarde @ Chilan Berry  
Ability: Power Construct  
Tera Type: Dark  
EVs: 248 HP / 204 Def / 56 Spe  
Impish Nature  
- Coil  
- Glare  
- Rest  
- Thousand Arrows  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 248 HP / 68 Def / 176 SpD / 16 Spe  
Impish Nature  
- Stealth Rock  
- Dragon Tail  
- Toxic  
- Precipice Blades  

Eternatus @ Life Orb  
Ability: Pressure  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 29 HP / 0 Atk  
- Dynamax Cannon  
- Sludge Bomb  
- Recover  
- Fire Blast  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Shiny: Yes  
Tera Type: Water  
EVs: 240 HP / 212 Def / 40 SpA / 16 Spe  
Modest Nature  
IVs: 0 Atk  
- Rest  
- Calm Mind  
- Origin Pulse  
- Ice Beam  

Arceus @ Earth Plate  
Ability: Multitype  
Tera Type: Steel  
EVs: 72 HP / 132 Def / 16 SpA / 36 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Power Gem  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fairy  
EVs: 248 HP / 188 Def / 56 SpD / 16 Spe  
Impish Nature  
- Thunder Wave  
- Brave Bird  
- Whirlwind  
- Defog