The Amapatoliztli Tonalpohualli is a deck of cards based on the Nahuatl ritual calendar or Tonalpohuall.
The game presents different game modes, you may play by numbers, symbols, colors, or elements.
Then, you have different rules according to what variation of the game you want to play.
One of the most common ways to win is by playing all of the cards in your hand before anybody else.