Created by writer Arnold Drake and artist Bob Brown, he is a shapeshifter who possesses the ability to metamorph into any animal he chooses. He has also gone under the alias Changeling. Garfield Mark Logan, better known as Beast Boy, is a fictional superhero appearing in American comic books published by DC Comics. Werewolf physiology and shapeshifting in to a mythical animal of a hybrid animal or many dinos or monsters.Metamorphic ability to transform into any animal or animal-like protist.Promotional art for Teen Titans' DC Rebirth line.