The Ghostwalk Mantle is aveil of darkness that is designed by the foremost psychomancer of Gidrim, Dragon of the Shadowed Matrix. Carried only by Obyron, it allows this loyal bodyguard to return to Nemesor Zahndrekh's side immediately to protect his charge, even in the heat of a battle.
Sources
- Codex: Necrons (5th Edition), pg. 61