Some members of the X-Men escorted Deadpool to the Ravencroft Institute against his will to be treated once and for all, there, Deadpool was mind-warped by Psycho-Man and unleashed the killing machine inside him, starting a killing spree against every super-human.^[1]

Wilson trapped and forced Arcade to build a new and more lethal Murderworld. Deadpool kidnapped Professor X in order to get the attention of his team, and he killed them with different methods from electrocution to acid pools. The only member still alive was Kitty Pryde, who was trapped inside a Tesseract, without any way to get out and her death anticipated.^[2]