The Big Bad Wolf is a giant, eight-foot tall wolf, but being cut with a lycanthropy stained knife has given him the power to change into human form at will.Β He has such a fine degree of control over this transformation that he can partially or fully shift between his two forms or even take a hybrid shape of his wolf and human forms, similar to a supernatural werewolf.Β Apparently because of his heritage, Bigby could have learned to shape shift of his own will into practically any form he wanted, but he rejected that gift from his father's heritage and grown too set in his ways to learn natural
