Arceus-Water @ Splash Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 240 HP / 252 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Ice Beam  
- Recover  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Dragon Claw  
- Flare Blitz  
- U-turn  

Necrozma-Dusk-Mane @ Heavy-Duty Boots  
Ability: Prism Armor  
Tera Type: Fire  
EVs: 252 HP / 204 Def / 52 Spe  
Impish Nature  
- Dragon Dance  
- Sunsteel Strike  
- Knock Off  
- Morning Sun  

Scream Tail @ Rocky Helmet  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Psychic Noise  
- Wish  
- Protect  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Grass  
EVs: 120 HP / 252 Atk / 136 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Recover  
- Substitute  

Clodsire (F) @ Heavy-Duty Boots  
Ability: Water Absorb  
Tera Type: Steel  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Spikes  
- Earthquake  
- Recover  
- Amnesia