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

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Behemoth Blade  
- Play Rough  
- Wild Charge  

Necrozma-Dusk-Mane @ Heavy-Duty Boots  
Ability: Prism Armor  
Tera Type: Fire  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Sunsteel Strike  
- Knock Off  
- Morning Sun  

Arceus @ Chople Berry  
Ability: Multitype  
Shiny: Yes  
Tera Type: Ghost  
EVs: 200 HP / 252 Atk / 56 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Taunt  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Ground  
EVs: 252 HP / 204 Def / 52 SpD  
Impish Nature  
- Sacred Fire  
- Brave Bird  
- Will-O-Wisp  
- Whirlwind  

Eternatus @ Leftovers  
Ability: Pressure  
Tera Type: Fairy  
EVs: 80 HP / 252 SpD / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic  
- Toxic Spikes  
- Meteor Beam  
- Protect