Copper Age Crossover | “Dark Xavier!” – climactic issue in limited series
Marvel’s X?Men and the Micronauts reaches its thrilling conclusion in issue #4, as the X?Men and Micronauts face off against the twisted presence of Professor Charles Xavier, now under the Entity’s control. Written by Chris Claremont and Bill Mantlo, with art by Butch Guice and Bob Wiacek, this issue blends mutant drama with sci?fi spectacle—making it a standout crossover of the Copper Age.