Alter Ego: David Haller
Other Names: David Charles Haller; Cyndi; Jack Wayne; Jemail Karami; Legion II
First Appearance: The New Mutants (vol. 1) #25 (Mar. 1985): "The Only Thing to Fear . . ."
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 59
Comic Book Appearances: 58
TV, Film Appearances: 1
Technically, he was never a member of a regular X-Men team, but belonged to the short-lived "Muir Island X-Men."
Suggested links for further research about this character and the character's religious affiliation: