Bicycle - Brainwave Deck - with red case

The magician places a deck of cards in a closed box on the table. A spectator thinks of a card and names it. The magician takes the deck of cards, opens it with his hands, and shows how a single card is revealed. It is clear that it is the named card of the spectator, which is also the only one whose back is different from the others.
• An effect with a great impact on the audience, as the card is freely thought of. The spectator can name any card. Card in the deck.