Collects Avengers #263, Fantastic Four #286, X-Factor #1, and material from Classic X-Men #8 and #43. Jean Grey was touched by cosmic power, Jean Grey went insane and destroyed a world, Jean Grey sacrificed her life to save the universe...but it wasn''t Jean Grey at all! Mutantkind''s most remarkable resurrection, spread across three titles: Avengers, Fantastic Four and X-Factor! Guest-starring the Sensational She-Hulk, the Incredible Hercules, and more!