a dravener: a type of demon that can cause death just by looking at someone/creature. They have the ability of mind control, and can make someone go completely mad. They can shapeshift into a crow/raven. And are known for there rituals which involve human
Odin and Fenrir . Fenrir is the father of wolves and a son of Loki in Norse mythology. He was foretold to kill Odin during Ragnarök, and in turn be killed by Odin's son Víðarr. He was also said to have bitten off the right hand of the god Týr.