Earth's Mightiest
Jean Grey is Marvel Girl and Phoenix Archive
Earth's Mightiest
AMAZING ADVENTURES #15 (1972)
Earth's Mightiest
THE X-MEN #46-47: Gary Friedrich! (1967)
Earth's Mightiest
THE X-MEN #40 (1968)
Earth's Mightiest
THE X-MEN #43-44 (1968)
Earth's Mightiest
X-Men #45 and Avengers #53 (1968): AvX!
Earth's Mightiest
X-FACTOR #27 (1988)
Earth's Mightiest
The Uncanny X-Men #17-18 (1965-1966): Magneto Returns!
Earth's Mightiest
Power Pack #35 (1988): Fall of the Mutants
Earth's Mightiest
X-MEN #10: The First Appearance of Ka-Zar!
Earth's Mightiest