heart shaped box (Magearna) @ White Herb  
Ability: Soul-Heart  
Tera Type: Flying  
EVs: 128 HP / 208 SpA / 4 SpD / 168 Spe  
Modest Nature  
IVs: 0 Atk  
- Shift Gear  
- Stored Power  
- Baton Pass  
- Draining Kiss  

Polteageist @ Focus Sash  
Ability: Weak Armor  
Tera Type: Ghost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Baton Pass  
- Stored Power  
- Giga Drain  

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
Tera Type: Normal  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stored Power  
- Draining Kiss  
- Astral Barrage  
- Baton Pass  

Miraidon @ Electric Seed  
Ability: Hadron Engine  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Substitute  
- Calm Mind  
- Dragon Pulse  
- Parabolic Charge  

Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Normal  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

Gothitelle @ Choice Scarf  
Ability: Shadow Tag  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Trick  
- Psyshock  
- Dark Pulse  
- Energy Ball