Goodra-Hisui @ Assault Vest  
Ability: Shell Armor  
Tera Type: Ghost  
EVs: 252 HP / 4 Atk / 252 SpD  
Sassy Nature  
- Dragon Tail  
- Flash Cannon  
- Draco Meteor  
- Flamethrower  

Arceus @ Leftovers  
Ability: Multitype  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 4 Spe  
Adamant Nature  
- Taunt  
- Dragon Tail  
- Swords Dance  
- Extreme Speed  

Groudon @ Leftovers  
Ability: Drought  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Will-O-Wisp  
- Stealth Rock  
- Spikes  
- Earthquake  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Toxic Spikes  
- Agility  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Fairy  
EVs: 252 Atk / 252 Spe  
Jolly Nature  
- Dragon Tail  
- Shadow Sneak  
- Dragon Tail  
- Will-O-Wisp  

Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
Tera Type: Normal  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psychic  
- Trick  
- Encore