2008 · ソースブック（プレイを拡張するルール／オプション）

Masters of Court

This supplement explores the political and diplomatic struggles of Rokugan’s Great Clans, focusing on the elegant Crane, cunning Scorpion, and enigmatic Spider. It examines the role of courtly influence, public events, and palace intrigue alongside more direct forms of conflict, with a chapter devoted to the Otomo family and its relationship with the Clans. The book adds character creation and advancement options centered on Social Skills and Courtiers, descriptions of important political locations, exclusive spells for the Soshi Deceiver Advanced School, and new mechanics for the Otomo. Profiles and game statistics detail notable political figures from the Crane, Scorpion, and Spider Clans.