Duo Tech II trickEffect Predict A Card Selected From A Borrowed Deck! "It is a sensational, baffling effect which is not difficult to do it is worth every penny." Phil Wilmarth The Linking Ring"What a wonderful trick. It is a pleasure to perform. The envelope at the end is a killer!" V. Morling Naples, FL "It is a great trick and has blown away everyone we have shown it to on the east coast." B. Ward, Metuchen, NJ "This is the first time I have been fooled in a long