Effect: A card bearing the spectator's signature is placed in the center of the deck and the signed card repeatedly rises to the top of the pack. Following this, the deck, along with a razor blade, is placed into the card case. After shaking the card case vigorously, the performer opens it and dumps out the contents. The spectators see that all the cards except the chosen card have been cut to small pieces. The chosen card is unharmed.
• No palming.
• No lapping.
• No deck switches or obvious apparatus is used.