Earth's Mightiest
Jean Grey is Marvel Girl and Phoenix Archive
Earth's Mightiest
THE UNCANNY X-MEN #111 (1977)
Earth's Mightiest
X-FACTOR #27 (1988)
Earth's Mightiest
THE X-MEN #4: First Appearance of the Brotherhood of Evil Mutants, Scarlet Witch, and Quicksilver! (1964)
Earth's Mightiest
X-Factor #56-58
Earth's Mightiest
Uncanny X-Men #262-264 (1990)
Earth's Mightiest
Uncanny X-Men #261 (1990)
Earth's Mightiest
X-Factor #52-54 (1990)
Earth's Mightiest
New Mutants #88-89 (1990)
Earth's Mightiest
FANTASTIC FOUR #342
Earth's Mightiest