Eternatus @ Leftovers  
Ability: Pressure  
Tera Type: Water  
EVs: 40 HP / 252 Def / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Reflect  
- Sludge Bomb  
- Mystical Fire  
- Recover  

Kyogre @ Blue Orb  
Ability: Drizzle  
EVs: 248 HP / 236 Def / 24 SpD  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Ice Beam  
- Rest  

Arceus-Dark @ Dread 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  

Groudon @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 140 Def / 120 SpD  
Impish Nature  
- Precipice Blades  
- Stealth Rock  
- Toxic  
- Overheat  

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

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Grass  
EVs: 248 HP / 176 Atk / 20 Def / 56 SpD / 8 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Defog  
- Thunder Wave