X-Men 112 - 1978 - 1st App Asteroid M - Magneto Triumphant - F

X-Men 112 - 1978 - First Appearance of Asteroid M - Magneto Triumphant - Fine

Cover by George Perez and Bob Layton. Story by Chris Claremont, art by John Byrne and Terry Austin. First appearance of Asteroid M. Cover price $0.35