Aurorus (F) @ Icy Rock  
Ability: Snow Warning  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Endure  
- Ancient Power  
- Freeze-Dry  
- Flash Cannon  

Froslass @ Bright Powder  
Ability: Snow Cloak  
EVs: 4 HP / 252 SpA / 252 Spe  
Naive Nature  
IVs: 0 Atk  
- Blizzard  
- Destiny Bond  
- Thunderbolt  
- Psychic  

Kyurem-Black @ Leftovers  
Ability: Teravolt  
EVs: 120 HP / 136 Atk / 252 Spe  
Adamant Nature  
- Icicle Spear  
- Fusion Bolt  
- Dragon Dance  
- Protect  

Sealeo (F) @ Eviolite  
Ability: Ice Body  
EVs: 120 HP / 136 Def / 252 SpD  
IVs: 0 Atk  
- Yawn  
- Toxic  
- Rest  
- Blizzard  

Mamoswine (M) @ Leftovers  
Ability: Thick Fat  
EVs: 112 HP / 252 Def / 144 SpA  
Rash Nature  
- Rock Slide  
- Blizzard  
- High Horsepower  
- Superpower  

Vanilluxe (M) @ Leftovers  
Ability: Ice Body  
EVs: 152 HP / 52 Def / 252 SpA / 52 SpD  
Modest Nature  
IVs: 0 Atk  
- Blizzard  
- Iron Defense  
- Flash Cannon  
- Water Pulse