... by Aldo Colombini's Yet, from his Card Trips book. However, in Jozsef's version, the chosen card changes its back colour twice (from blue to red and then from red to green). Best of all, after the second change, it remains green backed, so... you can give it to the spectator as a souvenir!
Si Stebbins-Rest: Two people fairly select a card each and bury them into the deck themselves. You explain that you have two lucky numbers... 3 and 5. Using those two numbers... you discover their cards!
Christmas ESP: You table a small envelope and then deal five ESP cards into a row. You ask someone...