A set of twenty-eight datacards detailing four psychic disciplines usable by any Space Marine Librarian (even a Space Wolves Rune Priest - these are for every Chapter!), each consisting of seven psychic powers: The Librarius Discipline, allowing the channeling of fury into devastating psychic assaults; The Technomancy Discipline, allowing the manipulation of weapons, machines and machine spirits; The Fulmination Discipline, allowing control over electricity and magnetic forces; The Geokinesis Discipline, allowing control and manipulation of the battlefield and battlefield terrain. Includes a Quick Reference card.