Gerard Bakner offers us in this book a brand-new principle that will allow you to perform impromptu mentalism effects while letting the spectator shuffle the deck themselves… More than just a principle revealed from every angle, it is a true weapon that will enable you to create your own routines. With its numerous illustrations, this book goes even further by detailing more than a dozen effects that you can immediately perform yourself. With a foreword by Fabien Olicard, you will discover within these pages a principle that allows you to be ready at any moment to perform a trick, right in the spectator\’s hands, using only a few cards.