Miraidon @ Heavy-Duty Boots  
Ability: Mold Breaker  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Thunder Cage  
- Dragon Energy  
- Encore  
- Strength Sap  

Gardevoir-Mega @ Choice Specs  
Ability: Pixilate  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Boomburst  
- Psystrike  
- Knock Off  
- Extreme Speed  

Arceus-Steel @ Fist Plate  
Ability: Wandering Spirit  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Revelation Dance  
- Judgment  
- Nasty Plot  
- Recover  

Flutter Mane @ Air Balloon  
Ability: Primordial Sea  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Spikes  
- Topsy-Turvy  
- Pain Split  

Audino-Mega @ Leftovers  
Ability: Fur Coat  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Take Heart  
- Rapid Spin  
- Moonblast  
- Moonlight  

Celesteela @ Assault Vest  
Ability: Regenerator  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Rapid Spin  
- Nuzzle  
- Gigaton Hammer