Froslass-Mega (F) @ Froslassite  
Ability: Snow Warning  
Level: 50  
EVs: 2 HP / 32 SpA / 32 Spe  
Timid Nature  
- Blizzard  
- Shadow Ball  
- Protect  
- Aurora Veil  

Ninetales-Alola @ Sitrus Berry  
Ability: Snow Cloak  
Level: 50  
EVs: 2 HP / 32 SpA / 32 Spe  
Timid Nature  
- Aurora Veil  
- Moonblast  
- Blizzard  
- Protect  

Rotom-Frost @ Choice Scarf  
Ability: Levitate  
Level: 50  
EVs: 2 Def / 32 SpA / 32 Spe  
Modest Nature  
- Volt Switch  
- Blizzard  
- Will-O-Wisp  
- Thunderbolt  

Whimsicott @ Focus Sash  
Ability: Prankster  
Level: 50  
EVs: 32 SpA / 32 Spe  
Timid Nature  
- Moonblast  
- Encore  
- Tailwind  
- Taunt