The Hidden Code by Craig Petty Mike Shaw 0 is ideal to perform

0 is ideal to perform it "close up" or "stage "since you can do it with a coverage angle of 180 degrees

You can even eat it

King of Clubs - Write your own prediction on the card case (looks 'organic')

Do a full color-changing deck where every card changes from blue to red

because just one move happens quick creating the effect

The Hidden Code by Craig Petty Mike Shaw 0 is ideal to performThe Hidden Code offers a more distinctive reveal that gives your audience something fresh. The effect is simple, but striking. Set the ad card aside, spread the deck, and let the audience name any card. Turn over the ad card, and the barcode reveals their selection. Scan the QR code, and it reveals the same card again. The handling requires almost no sleight of hand, so even beginners can learn it in just a few minutes. It comes with an ultra detailed