Marvel Comics - The Uncanny X-Men Issue 80 Bronze Age Comic (1973)Beware the Juggernaut, my son! A reprint of the original story from issue 32. Opening a locked room in the basement of the mansion, Charles reveals that he has been keeping the Juggernaut in a comatose state since his defeat at the hands of the X Men months earlier. Recalling how his step brother got his powers from the Crimson Gem of Cyttorak, the Professor wonders if he can restore Cain back to normal or if he will have to be forced to kill him