Warhammer 40,000 - Grey Knights - DatacardsDatacards make referencing your rules in battle easy, perfect for when a game has you so engrossed you can't tear your eyes off the battlefield for a second. Keep track of the various Psychic Powers available to your army, plus Stratagems, Litanies of Purity, and more. This pack contains the following datacards: 7x Core Stratagems 35x Grey Knights Stratagems 8x Grey Knights Brotherhood Stratagems one each for the Swordbearers, Blades of Victory,