A deck of 60 cards to expand the Looney Pyramids collection in the style of Pyramid Arcade. This is not a complete game, only cards. Contains reworked rules cards from Zendo standalone game and Zendo Rules Expansion #1 and Zendo Rules Expansion #2 adjusted to work with pyramids. Zendo is a game of inductive logic in which the Master creates a rule and the Students attempt to discover it by building and studying small arrangements of Looney Pyramids. The first student to state the rule correctly wins. Also needed: Rules to play from LooneyLabs.com/rules/zendo A supply of Looney Pyramids in 3-4 colors A supply of tokens or stones in 3 different colors 2 small clips (plastic paper clips or bobby pins)