- Fighters whose burning hatred of their enemies make them formidable in combat. - Can be upgraded to Heavy-Flamers, Plasma Guns and Melta Guns. -The "Light of the Emperor" Act of Faith protects them from morale damage and death for a short time. - Effective against Infantry, Heavy Infantry and Commanders. - Elite Heavy Infantry. Sisters respect Martyrdom so if one dies, their health and morale increases. - Trained to use Storm Bolters with unprecedented accuracy, even while moving. - Can Deep Strike via Inquisitorial Valkyrie from the Adepta Sororitas Armorium.