In Northern Europe, Krampus was (is?) kind of an anti-Saint Nicholas, giving warnings and punishments to the bad children instead of gifts to good children.
See this link for more info on the various names/images of the Companions of Saint Nicholas.
Licensed from Teri Calia.
Krampus Collage Sheet searchxmas Hallosearch halloygsale DIGITAL 171214RT halloween 161218SC HLWN