The Magician shows 8 cards to the audience, each of them a different ESP symbol. The spectator lays down the cards one at a time on the table and ask the spectator to think of any one of them. After that the Magician shows 2 more cards , each containing 4 of the symbols. The Spectator has to say yes or no if he sees his chosen symbol. The surprise is that the Magician can tell immediately which is the card chosen by the spectator and revealed in a very clever way.
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