For a thousand years the brutal Crab Clan has guarded the borders of Rokugan from the horrors of the Shadowlands. Now, learn what drives the Emerald Empire's grim defenders and discover the tactics they use to keep their unholy foes at bay. *New character rules for Berserkers, Hiruma scouts, and the dreaded Kuni Witch Hunters. * The history of the Crab Clan, including their titanic battles against the Shadowlands and the untold legend of Osano Wo. *New skills, techniques and advantages, plus unique Crab Ancestors *The Crab's unusual philosophy and the secrets of their ancestral lands, including the lost Hiruma Castle. * Kaiu's Forge, The Armor Shadow Warrior, and Chikara, the ancestral sword of the Crab Clan. *How to curse like a Crab. *And MORE!