Mew @ Mirror Herb  
Ability: Defiant  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Brave Nature  
- Metronome  

Mew too (Manaphy) @ Mirror Herb  
Ability: Competitive  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Quiet Nature  
- Metronome