Calyrex-Shadow @ Choice Specs  
Ability: As One (Spectrier)  
Tera Type: Ghost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Grass Knot  
- Trick  

Arceus @ Heavy-Duty Boots  
Ability: Multitype  
Tera Type: Ghost  
EVs: 196 HP / 252 Atk / 60 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Earthquake  

Ting-Lu @ Leftovers  
Ability: Vessel of Ruin  
Tera Type: Poison  
EVs: 192 HP / 252 SpD / 64 Spe  
Careful Nature  
- Taunt  
- Earthquake  
- Spikes  
- Whirlwind  

Skeledirge @ Heavy-Duty Boots  
Ability: Unaware  
Tera Type: Flying  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Torch Song  
- Will-O-Wisp  
- Earth Power  
- Slack Off  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
Tera Type: Dark  
EVs: 80 HP / 252 SpD / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Toxic  
- Sludge Bomb  
- Recover  

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