Hank McCoy's interest in science and his tendency to push boundaries has been a persistent theme throughout the decades. One of the darkest manifestations of this side is seen in the Dark Beast, an alternate version of Hank who emerges in the Age of Apocalypse timeline. This dark and twisted incarnation of Hank is characterized by deep blue fur veering toward gray, piercing yellow eyes, and noticeably longer, braided hair. Evolution is a process of natural selection... and I am the one who decides who is worthy of survival.