Adventure back to the ancient world of Maya numerology in this intriguing card game of mystery and mathematics. Add and subtract the right combination of cards to claim your secret number token. Play a Wild Jaguar to help reach your goal. But be careful—one misstep and you plunge into the underworld of negative numbers! The first player to collect five tokens wins. Ages 10 and up. Contents: 69 cards 20 secret number tokens 4 number lines rules of play