Syntax: automatic skill As frenzied combat behemoths, many Shig-Ru have learned how to enter a primitive state of adrenaline-driven ecstasy when they experience severe pain. Devastatingly painful blows against a Shig-Ru in a berserk state can drive them into a delirious fervor. The more such blows that the Shig-Ru endures, the more stimulated he becomes, the accumulated effects of which can be quite terrifying to behold.