Abomasnow @ Never-Melt Ice  
Ability: Snow Warning  
EVs: 172 HP / 252 SpA / 84 Spe  
Mild / Modest Nature  
- Blizzard  
- Earth Power  
- Slack Off  
- Ice Shard / Rock Slide / Aurora Veil

Abomasnow @ Light Clay  
Ability: Snow Warning  
EVs: 252 HP / 4 Atk / 252 SpA  
Quiet Nature  
IVs: 0 Atk  
- Aurora Veil  
- Blizzard  
- Earth Power  
- Slack Off