X-Men (1991) #87
Joseph makes the ultimate sacrifice to save humanity.
Published: 4/1/1999
- Alan Davis, penciler
- Mark Farmer, inker
- Marie Javins, colorist
- Gloria Vasquez, colorist
- Fabian Nicieza, writer
- Richard Starkings, letterer
Series: X-Men (1991 - 2001)
