First of all it is not a question of divination cards but advice. When we read the book of four agreements, one learns to apply them. Not always simple in everyday life. From time to time one of these cards gives us a little explanation, a little push. The booklet accompanying summarizes the agreements, but not the book, it is much more complete. More initiation. But the book and the cards can be a good start to discover the Toltecs, and for those who know, assistance daily to practice this essential lifestyle quickly to feel in harmony with itself.