Postcard by Marco Markiewicz Close-Up Magic "The Mendez principle is such

"The Mendez principle is such a unique piece of Mentalism

Establish yourself as a true magician in just a few seconds

Now you wave your hand over the bill

Live performances

Postcard by Marco Markiewicz Close-Up Magic "The Mendez principle is suchPOSTCARD revolutionizes mentalism by abandoning classic playing cards and replacing them with real postcards! Before anything even begins, a prediction is placed in full view. You then display 8 postcards, each featuring a different country. They are freely mixed and placed face down on the table. A spectator chooses one with absolutely no force. To eliminate any possibility of a switch, the spectator personally signs the selected postcard. The cards