Duosion @ Eviolite  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Iron Defense  
- Psyshock  
- Recover  

Duosion @ Eviolite  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Psyshock  
- Thunder  
- Recover  

Psyshock can also be Psychic. Spreads may vary.