Christmas time is truly the darkest and creepiest time of the year filled with devilish creatures lurking in the shadows waiting to get us. Best known is the Krampus who has been the subject of films and songs. There was a time in the late 1800s when people sent Krampus cards, not holiday greetings. There are other violent and dangerous monsters from all over northern climes who have been hunting naughty children for centuries. From shapeshifters...