Wendigo (comics)
Wendigo (occasionally: Wen-Di-Go) is a fictional monster appearing in American comic books published by Marvel Comics. The Marvel character is based on the Wendigo legend of the Algonquian peoples. The monster first appeared in "The Incredible Hulk" #162 (April 1973), created by writer Steve Englehart and artist Herb Trimpe, fighting the Incredible Hulk in the Wendigo's first comic book appearance.
Wendigo
The Wechuge is a similar being that appears in the legends of the Athabaskan people of the Northwest Pacific Coast. It too was cannibalistic. However, it was not so much insane as enlightened with ancestral insights.