Ho-Oh @ Choice Band  
Ability: Regenerator  
Tera Type: Flying  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Brave Bird  
- Sacred Fire  
- Earthquake  
- Defog  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Steel  
EVs: 248 HP / 56 Atk / 192 Def / 12 Spe  
Impish Nature  
- Poltergeist  
- Dragon Tail  
- Defog  
- Thunder Wave  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 252 HP / 104 Def / 28 SpA / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Stealth Rock  
- Recover  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Water  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Power Whip  
- Spikes  
- Leech Seed  
- Thunder Wave  

Diancie @ Diancite  
Ability: Clear Body  
Tera Type: Rock  
EVs: 108 HP / 184 SpA / 216 Spe  
Hasty Nature  
- Diamond Storm  
- Moonblast  
- Spikes  
- Earth Power  

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