“Underbelly”
Callisto seeks out the X-Men for help as she is being chased down by the bloodthirsty Morlocks. Cal reverts to her old ugly self.
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X-Men #291 (1963) is issue #291 of Marvel's X-Men (1963–2011), with a cover date of August 1992. Written by Scott Lobdell and drawn by Tom Raney.
Credits, characters and story details from the Grand Comics Database, CC BY-SA 4.0.