Killbison in the art picture. Killbison, named here by his Japanese name Ironbison, is a Breastforce member that the Predacons hired. It is unrelated to his G1 character. His beast mode is a Bison. Killbison in beast mode. Retrieved from "https://beastwarstransformers.fandom.com/wiki/Killbison_(BW)?oldid=26789" Categories: Predacons Beast Warriors Beast Wars E.N.D.A.N.G.E.R.E.D. Predacons Bisons Community content is available under CC-BY-SA unless otherwise noted.