Bonebreaker

Bonebreaker is a member of the Reavers.

Biography
The Reavers went into the sewers of New York City and captured the Morlocks. They found an old Shi'ar spaceship and broke in. However, it released an alien prisoner that attacked them all. Logan and the X-Men arrived and saved them all.

In the Comics
He was the original leader of the Reavers before Lady Deathstrike joining.