User blog comment:Rafe Adler/"War of the Worlds" Discussion/@comment-3045936-20171124183642/@comment-3045936-20171126152743

As far as Abaddon, maybe Jack could kill her. I mean, yes the First Blade is specifically set to kill the Knights of Hell. But seeing as the Mark of Cain belongs to Amara now, I don’t know. I would say God, Amara, Death, Cosmic Entity could kill a Knight.