Killer Advantage: The Gambler's, Magician's and Mentalists Guide to Easily Memorize Discards and a Deck of 52 Cards in an Hour!

Who needs six hours to memorize a deck of cards? I can show you how to memorize a completely shuffled deck of 52 cards in an hour. No rote memory work required.

Not only will you learn how to memorize a deck of cards in an hour, you will learn how to instantly know what cards have been played or discarded.

This informations gives the gambler, magician or mentalist a killer advantage!