Warning: Last items in stock!
You display an envelope, which you claim has a card bearing the image of a selected playing card. A spectator selects a card from a deck. You now remove the card from the envelope, which has the images of all the 52 cards in the deck.
The audience think it is a gag.
This 52-in-1 card then immediately changes into a Giant replica of their selected card.
No customer comments for the moment.