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

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Grass / Flying  / Ghost  
EVs: 248 HP / 176 Atk / 16 Def / 56 SpD / 12 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Whirlwind  
- Defog  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
Tera Type: Fairy  
EVs: 248 HP / 4 Def / 160 SpD / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Calm Mind  
- Recover  
- Refresh  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Coil  
- Glare  
- Thousand Arrows  
- Rest  

Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Ghost  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

Kyogre @ Blue Orb  
Ability: Drizzle  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Origin Pulse  
- Ice Beam  
- Thunder  
- Calm Mind