Mr. Rime @ Sitrus Berry  
Ability: Ice Body  
EVs: 32 HP / 2 SpA / 32 SpD  
Sassy Nature  
- Trick Room  
- Freeze-Dry  
- Psychic  
- Protect  

Avalugg @ Leftovers  
Ability: Ice Body  
EVs: 32 HP / 2 Atk / 32 SpD  
Sassy Nature  
- Body Press  
- Ice Spinner  
- Iron Defense  
- Protect  

Abomasnow-Mega @ Abomasite  
Ability: Snow Warning  
EVs: 32 HP / 32 SpA / 2 SpD  
Quiet Nature  
- Ice Beam  
- Energy Ball  
- Protect  
- Shadow Ball  

Froslass-Mega @ Froslassite  
Ability: Snow Cloak  
EVs: 32 SpA / 2 SpD / 32 Spe  
Timid Nature  
- Aurora Veil  
- Protect  
- Shadow Ball  
- Blizzard  

Aurorus @ Babiri Berry  
Ability: Snow Warning  
EVs: 32 HP / 2 SpA / 32 SpD  
Sassy Nature  
- Aurora Veil  
- Protect  
- Ancient Power  
- Freeze-Dry  

Weavile @ Chople Berry  
Ability: Pressure  
Level: 50  
EVs: 32 Atk / 2 SpD / 32 Spe  
Jolly Nature  
- Fake Out  
- Lash Out  
- Protect  
- Brick Break