Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fairy  
EVs: 252 HP / 236 Def / 20 Spe  
Impish Nature  
- Brave Bird  
- Sacred Fire  
- Whirlwind  
- Recover  

Kieran (Giratina-Origin) @ Griseous Core  
Ability: Levitate  
Tera Type: Steel  
EVs: 248 HP / 104 Atk / 112 Def / 44 Spe  
Adamant Nature  
- Poltergeist  
- Dragon Tail  
- Thunder Wave  
- Defog  

Kyogre @ Heavy-Duty Boots  
Ability: Drizzle  
Tera Type: Poison  
EVs: 248 HP / 164 Def / 80 SpA / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Origin Pulse  
- Ice Beam  
- Thunder  

Groudon @ Leftovers  
Ability: Drought  
Tera Type: Water  
EVs: 248 HP / 244 Def / 16 Spe  
Impish Nature  
- Spikes  
- Stealth Rock  
- Precipice Blades  
- Will-O-Wisp  

Koraidon @ Heavy-Duty Boots  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Low Kick  
- Outrage  
- Flame Charge  
- Swords Dance  

Necrozma-Dusk-Mane @ Lum Berry  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
IVs: 30 Spe  
- Sunsteel Strike  
- Photon Geyser  
- Swords Dance  
- Trick Room