Oryx can just kill himself, and that would send him back to the high war. Oryx and his sisters can come back to life if someone guff old their purpose. Oryx's being navigation, understanding, being brave/bravery, and an act of cunning. [spoiler]even though this will have no affect on the argument, the hive onced killed an advanced council of interstellar species called the Ecumene. The forerunner kingdom was called the Ecumene[/spoiler]