Family Pastimes Cards is a deck of 64 playing cards consisting of nine different symbols. The symbols represent different aspects of life: Mu (mystery card or mumba), T (time element), U (universe), M (man), W (woman), A (animal), F (force or natural forces), V (vegetation), and S (earth or soil).
Mu and T cards do not contain a digit. The other symbols' cards make up a set of one card without a digit, and cards with 1, 2, and 3 as digits.
There are several games that can be played with Family Pastimes Cards. The deck comes with rules for one game called Family, the object of which is to harmonize into one unit the different aspects of life by building seven families, each family consisting of seven different symbols of the same digit (or blank).