A mutant able to control her bone growth, providing her with armor, clubs, and knives. As a child, she was taken in by the Morlocks where she would form the terrorist group Gene Nation before joining the X-Men. Her allegiances have shifted frequently since then. She was once de-powered after M-Day.

Marrow

A mutant able to control her bone growth, providing her with armor, clubs, and knives. As a child, she was taken in by the Morlocks where she would form the terrorist group Gene Nation before joining the X-Men. Her allegiances have shifted frequently since then. She was once de-powered after M-Day.

All data from the awesome folks at Marvel.