In all likelihood, their actions could have precipitated the conflict leading to the Dark Crusade. Dormant for millions of years, the Necrons of Kronus are now reawakening, like their compatriots on other worlds, and are determined to exterminate all other life on Kronus. For reasons unknown, he retained traces of his former identity and was turned into a Pariah instead, serving as a “spokesman” of sorts for the Necrons.
As he appears unable to speak, all external communications are made by one of his Pariahs, a former human (or Gue’la as Archives note: Gue’la in Tau language means human.) scientist named Thomas Macabee who was the sole survivor of an expedition he led to explore the catacombs of the Thur’abis Plateau.
The leader of all Necron forces on Kronus.