sentences:  Shadowcat assists the team in rescuing Illyana Rasputin from the Seattle Core, and, at Colossus' behest, abandons her students after Illyana is saved.She is killed by Colossus in his ruthless obsession to protect his sister, Illyana; coming between an enraged Colossus and his endangered sister, Shadowcat never believed he would harm her.In the "Days of Future Past" timeline (Earth-811), Shadowcat goes by the name Kate Pryde.