Santa Claus is an NPC in xmas_in 100 95.
During Christmas, he warps players to league, where Christmas monsters can be found.
He also sells a Santa's Wardrobe for the price of:
Christmas Gift (50)
Red Socks (30)
Scarlet Dyestuffs (30)
Gold (1000)
Dialogue
Santa Claus: "Welcome back Player! What can I do for you today?"
Player:
i. I want Christmas Gifts!
You will be warped to "league", a map where you can find custom Christmas monsters (Christmas Poring, Snow Kid, Snow Man)
ii. I want to check your items.
Santa Claus: "Please, have a look..."
Option: Event Items
Shop Items: Santa's Wardrobe