Runty

Runty is a baby wolf that appeared in the episode On Golan Pond. He was the member of a wolf family that Golan accidentally got into. Runty was always being abused, neglected, and mistreated by Golan. One day, Golan was kidnapped and Runty drank some of his blood, which turned him into a giant, demonic, monster that sought vengeance upon Golan for mistreating him all his life.