Krampus

[Viiperfang]

In Central European folklore, Krampus is a horned, anthropomorphic figure described as "half-goat, half-demon", who, during the Christmas season, punishes children who have misbehaved, in contrast with Saint Nicholas, who rewards the well-behaved with gifts.
- Wiki Article

Everyone seems to be doing the holly jolly stuff, so why not do the opposite? Haven't seen a Krampus yet.