Commanded by a Mortisan Boneshaper and a Soulreaper, these immortal debt collectors include 20 Mortek Guard and three Necropolis Stalkers – or three Immortis Guard, if you prefer. A Gothizzar Harvester refashions errant bones into new constructs for the army, while the Mortek Crawler hurls the gift of caskets of screaming souls at besieged enemies.