Melmetal @ Shell Bell  
Ability: Iron Fist  
EVs: 40 HP / 252 Atk / 104 SpD / 112 Spe  
Adamant Nature  
- Double Iron Bash  
- Arm Thrust  
- Ice Punch  
- Thunder Wave / Earthquake  

Melmetal @ Leftovers  
Ability: Iron Fist  
EVs: 252 Atk / 244 SpD / 12 Spe  
Adamant Nature  
- Protect  
- Double Iron Bash  
- Earthquake  
- Toxic  

forbidden (Melmetal) @ Momentum Armor  
Ability: Iron Fist  
EVs: 252 Def / 244 SpD / 12 Spe  
Impish Nature  
- Double Iron Bash  
- Body Press  
- Iron Defense  
- Reconstruct