Mawile @ Life Orb  
Ability: Sheer Force  
Tera Type: Steel  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Play Rough  
- Iron Head  
- Fire Fang  

Mawile @ Assault Vest  
Ability: Sheer Force  
Tera Type: Steel  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Iron Head  
- Play Rough  
- Crunch  
- Rock Slide