The Shadow Knight forms a second part of supplemental rules and background for the Amber Diceless Role-Playing system. It draws from the second set of Amber universe novels by Roger Zelazny featuring Corwin's son Merlin. These books include Trumps of Doom, Blood of Amber, Sign of Chaos, Knight of Shadows and Prince of Chaos. The book features trump portraits and interior illustrations, rules on the Logrus, the Broken Pattern, high compelling, implanting artifacts and creatures, constructs and character allies. It includes campaign ideas, character profiles of both younger and elder Amberites, demon summoning and creation rules, duels, quests, Amber book plot summaries, Amber Q&A and character worksheets.