1. Against the Ninja! (<~Ninja, They be Pow'ful) ID: 2013-RPG1346637 Year: 2013 Title: Against the Ninja! (<~Ninja, They be Pow'ful) Summary: Enjoy the world of Rokugan as never before, with a ruthless ninja-laden plot powered by special color-coded “success-based” Japanese d10s & brought to you at Gen Con after over 3 year of prep & hype!