5 cards printed with various patterns, disrupted after the audience at random out of a note pattern, then plug the card back to wash all the chaos, magician it is easy to predict the pumping out of the audience’s card, and a card inserted into a transparent film in black, on the change in the audience found the film not just within their own smoked that one, the magician say “change”, they discovered that the card within a transparent film suddenly turned into his own smoked goes on, taking a look, it really is a card.
Demo:
