Mawile @ Leftovers  
Ability: Intimidate  
EVs: 200 HP / 248 Def / 60 Spe  
Impish Nature  
- Baton Pass 
- Seismic Toss / Iron Head  
- Pain Split  
- Taunt

Mawile @ Life Orb  
Ability: Intimidate  
EVs: 172 HP / 252 Atk / 84 Spe  
Adamant Nature  
- Swords Dance  
- Sucker Punch  
- Iron Head  
- Brick Break / Substitute
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Optional Move(s): 
- Fire Fang
- Ice Punch
- Magnet Rise
- Thunder Punch
- Toxic
Optional Item(s):
- Choice Band
Optional Ability:  
- Hyper Cutter
Optional EV/IV(s): 
- N/A