This product includes two different versions to perform a card magic effect, where the spectators takes all the decisions and the magician is able to find either 4 (four) Black Jacks after the spectators shuffle or a multiple coincidence of 4 (four) cards.

In both versions the spectator shuffles at all times, takes the decisions freely and all happens in their hands.

It includes 2 sets of special cards to perform two versions (you have to add your own deck to perform the effect)