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, Wardmakers, Prescient Brethren, Preservers, Rapiers, Exactors, and Silver Blades - 13x Psychic Powers - 8x Brotherhood-specific Psychic Powers - 7x Litanies of Purity You will need a copy of the Warhammer 40,000 Core Book and Codex: Grey Knights to make full use of these cards.