Dracula if we’re assuming that expecting a visit constitutes an invite, in and out with the presents in bat form, very sneaky

The Shining has to be up there

Tbh I think most of your classic horror villains (Freddie, Jason, etc) would most benefit from those shower/soap gift sets that you always see. You know they must reek.

I don’t actually think I’ve read a Christmas-themed horror book, unless A Christmas Carol counts??