Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 248 HP / 68 Def / 188 SpD / 4 Spe  
Relaxed Nature  
- Stealth Rock  
- Toxic  
- Precipice Blades  
- Overheat  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Shiny: Yes  
Tera Type: Grass  
EVs: 248 HP / 168 Atk / 16 Def / 56 SpD / 20 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Whirlwind  
- Defog  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 248 HP / 4 Def / 16 SpA / 104 SpD / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Calm Mind  
- Recover  
- Judgment  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Ground  
EVs: 12 HP / 216 Atk / 48 SpD / 232 Spe  
Adamant Nature  
- Dragon Dance  
- Thousand Arrows  
- Substitute  
- Dragon Tail  

Marshadow @ Choice Band  
Ability: Technician  
Tera Type: Ghost  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Poltergeist  
- Spectral Thief  
- Shadow Sneak  
- Low Kick  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Tera Type: Water  
EVs: 248 HP / 232 Def / 24 SpD / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Rest  
- Calm Mind  
- Scald  
- Ice Beam