Mamoswine @ Focus Sash  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Ice Shard  
- Earthquake  
- Endeavor  
- Stealth Rock  

Kyurem-Black @ Choice Band  
Ability: Teravolt  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Outrage  
- Dragon Claw  
- Fusion Bolt  
- Ice Beam  

Froslass @ Choice Specs  
Ability: Cursed Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Blizzard  
- Shadow Ball  
- Thunder  
- Destiny Bond  

Cloyster @ Choice Scarf  
Ability: Skill Link  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Spear  
- Rock Blast  
- Spikes  
- Rapid Spin  

Abomasnow (M) @ Chople Berry  
Ability: Snow Warning  
EVs: 248 HP / 172 Def / 88 Spe  
Bold Nature  
- Leech Seed  
- Protect  
- Giga Drain  
- Earthquake  

Walrein (M) @ Leftovers  
Ability: Ice Body  
EVs: 232 HP / 228 Def / 48 Spe  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Toxic  
- Protect  
- Surf