The Black Templars are the most zealous of all Space Marine Chapters.  To them, the Emperor is a literal deity, and there is no oath they will not swear or bloody act of battlefield worship they will not perform in his name.

This set of cards contains Grey Knights datasheets you can use in games of Warhammer 40,000 - including ones specifically designed for playing Combat Patrol - as well as an army rule evoking the faction's unique ways of war.