This trick is simple, easy and self-working. That’s what Luke says in the promo and he is not kidding. Luke will teach you the basic principle that you can add to many effects and card locations you would like to do. You can even used a borrowed deck - have the spectator shuffle the cards and then find their selection - really, that easy. Please know that if you use a borrowed deck, you will have to do a little private/subtle something before you do the trick, much better if you use your own deck. When you hear that you can use a borrowed deck, you immediately know that there are no gimmicks to buy, use or make, don’t you love this already? It’s fun and easy and you will learn this very quickly. Use is as just a card trick or a mental effect, this is so versatile that once you know the secret, you can dress it up in a multitude of ways. You will certainly enjoy performing this effect soon after you watch the tutorial.