Miraidon @ Choice Scarf  
Ability: Hadron Engine  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Electro Drift  
- Draco Meteor  
- Overheat  
- U-turn  

Calyrex-Shadow @ Heavy-Duty Boots  
Ability: As One (Spectrier)  
Tera Type: Fighting  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Astral Barrage  
- Tera Blast  
- Encore  

Groudon @ Leftovers  
Ability: Drought  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Precipice Blades  
- Spikes  
- Roar / Stealth Rock  
- Will-O-Wisp  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Water  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Earth Power  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Steel  
EVs: 240 HP / 156 Def / 100 SpD / 12 Spe  
Impish Nature  
- Will-O-Wisp  
- Poltergeist  
- Dragon Tail  
- Defog  

Arceus @ Heavy-Duty Boots  
Ability: Multitype  
Tera Type: Ghost  
EVs: 236 HP / 252 Atk / 20 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Recover