Right now going into the dark side of Christmas movies and TV Episodes and Specials. Ranking up the 10 Villains from them. Let you know with out them they would not make the story as it is.
1, Krampus (American Dad, Grimm and Krampus movie)
2, Ebenezer Scrooge (All different Adaptations of A Christmas Carol)
3, Grinch (How the Grinch Stole Christmas TV 1966 and Movie 2000)
4, Oogie Boogie (The Nighmare Before Christmas)
5, Scut Farkus (A Christmas Story)
6, The Grimlins (Grimlins)
7, The Abominable Snowman (Rudolph TV)
8, Toy Santa (Santa Clause 2)
9, Mr. Potter (It's a Wonderful Life)
10, Burgermesiter Meisterburger (Santa Claus is Comin to town)
Those where some of the Christmas Villains in movies and TV. Some of those villains do fine the Christmas Sprit that do make them good. I hope you have a Merry Christmas and Happy Holiday!