"They are the shadow of an unknown master, harbingers of a power beyond anything we've faced."- Master Rahool
Research into the cyphers and runes of the Hive leads the Cryptarchs to believe the Hive sects all serve one great master. The Blood of Oryx are feared to be the direct servants of this dark lord. The name Oryx appears too many times in Hive rituals to be ignored.