 In a secret mission, he was discovered by Zeratul engineering a Protoss/Zerg hybrid.Duran ominously explained that he "had many names throughout the millennia", that his work has little to do with Kerrigan, and that he served "a far greater power".Four years after the events of "Brood War", the shapeshifter reemerged in the Korpulu Sector, now going by the persona Dr. Emil Narud – an enigmatic scientist first introduced in "Wings of Liberty" and later appearing in "Heart of the Swarm".