Christmas Tree (Abomasnow) @ Leftovers  
Ability: Snow Warning  
EVs: 248 HP / 20 Def / 240 SpA  
Modest Nature  
IVs: 0 Atk  
- Aurora Veil  
- Blizzard  
- Leaf Storm  
- Searing Shot  

Santa (Delibird) @ Heavy-Duty Boots  
Ability: Hustle  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Drum Beating  
- Ice Punch  
- Diamond Storm  

Reindeer (Glaceon) @ Heavy-Duty Boots  
Ability: Snow Cloak  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Glare  
- Blizzard  
- Earth Power  
- Eerie Spell  

Christmas Spirit (Ninetales-Alola) @ Light Clay  
Ability: Snow Warning  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Aurora Veil  
- Blizzard  
- Moonblast  
- Volt Switch  

Krampus (Froslass) (F) @ Heavy-Duty Boots  
Ability: Snow Cloak  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spikes  
- Fishious Rend  
- Sucker Punch  
- Swords Dance  

White Christmas (Cryogonal) @ Heavy-Duty Boots  
Ability: Levitate  
EVs: 200 HP / 100 Def / 136 SpA / 72 Spe  
Modest Nature  
IVs: 0 Atk  
- Court Change  
- Clangorous Soul  
- Recover  
- Freeze-Dry