The Mortek Guard are soul-constructs created to dominate the battlefield. Armed with life-draining nadirite weapons and shaped from impenetrable osseous armour, they grind the enemy to dust beneath their relentless march.
Not even the Space Marines are safe from the lure of Chaos. Whether they hail from the dark days of the Horus Heresy or turned traitor more recently, these baleful warriors combine their gene-given gifts with dark blessings.
Dark Apostles make up the priesthood of the Dark Gods. Just as the Chaplains of the loyalist Space Marines uphold the creeds of their Chapters, the Dark Apostles devote their lives to the propagation of the unholy word.