Registeel @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Shield Slam  
- Stealth Rock  
- Toxic  
- Body Press  

Registeel @ Assault Shield  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Shield Slam  
- Earthquake  
- Body Press  
- Ice Punch  

Registeel @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Shield Slam  
- Iron Defense  
- Rest  
- Sleep Talk