Walrein @ Leftovers  
Ability: Thick Fat  
Shiny: Yes  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
- Curse  
- Earthquake  
- Ice Beam  
- Rest  

Walrein @ Chesto Berry  
Ability: Thick Fat  
Shiny: Yes  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
- Curse  
- Earthquake  
- Ice Beam  
- Rest  

Walrein @ Leftovers  
Ability: Thick Fat  
Shiny: Yes  
EVs: 252 HP / 116 Def / 140 SpA  
Modest Nature  
- Ice Beam  
- Surf  
- Earthquake  
- Toxic