Some of the greatest inventions and adaptations made by the order of the Ossifectors have been developed under the pressure of battle, and the Mortisan Elite is a cadre of veteran constructs deployed to smash aside foes while honing their violent forms. Three Immortis Guard, three Necropolis Stalkers and two Morghast Archai are observed in combat by a Mortisan Ossifector, who makes necessary adjustments to his creations mid-battle.