Oppenheimer (Heracross-Mega) @ Choice Band  
Ability: Intrepid Sword  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naughty Nature  
- Metronome  

Barbie (Cresselia) (F) @ Weakness Policy  
Ability: Sword of Ruin  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Brave Nature  
- Metronome