Kabr the legionless had succumb to the mind of the vex in the vault of glass, driven mad by the technology and armor of vex he wore. eris morn, toland the shattered and Eriana-9 entered the hellmouth to defeat crota and only eris returned having found her way out alone without a ghost which was destroyed in the fight, she now resembles Toland the shattered but she has been allowed entry into the tower whilst Toland was exiled due to his "madness" but without him the hive would have consumed earth and all guradians