Like cabal, hive or humans(highly doubt vex can be revive by the echo) I have heard a story were a cabal legionary was attacked by scorn but was save by a eliksni hatchling when one nearly killed the legionary thought it was weird that the scorn was trying to get the legionary when they should be getting eliksni. Would be crazy to see ghaul but as scorn or crota, oryx