The first official expansion of Ahau: Rulers of Yucatáns adds 14 Eclipse cards, 6 additional role cards, 5 building tiles and 10 special pyramid tiles, to enhance your Ahau experience. The Eclipse event cards provide more opportunities and challenges for scoring, resource conversion, summoning, and strategic gameplay in each round. Eclipse introduces us to the history-shaping, cataclysmic and mythical events of the Classic Period. —description from the publisher