"Board & Card game for two players. Based on the Aztec sport of the same name." The game is played on a 13x7 grid. There are three pawns, one representing the ball and two representing blockers. The movement of the pieces is controlled by card play. All of the pieces may be moved by either player. "Victory: The first player to score 4 points is the winner. The other player’s team is sacrificed to the gods."