In the video he puts the credit card under a blank credit card and then it “prints”. Though lots of
time people suspect that the cards aren’t actually blank. I think you should just use sleight of
hand and do a mid air card change and don‘t let it be examined. Even though Craig says it’s ok in
the tutorial, I feel like the moment you give it the trick is exposed. But in all the trick is
pretty good I do it in a lot of my gigs