This mind-boggling mystery appears absolutely impossible, yet it is extremely easy to do (it's accomplished using a self-working mathematical principle), everything can be examined and it's automatically reset!
A spectator freely cuts and hides a random number of cards from a shuffled deck. Even though no one - including the spectator - knows how many cards have been removed, the magician proves, without a doubt, that the Joker knew the EXACT number in advance!
Telepathic Joker comes complete with a specially printed poker size red Bicycle Rider backed card (printed by the U.S. Playing Card Company) and detailed written instructions by Daryl - The Magician's Magician.