The SPECTRUM deck is not a trick. It's a UNIQUE and BEAUTIFUL deck of cards which CAN be used in many magic effects. The SPECTRUM deck is the worlds only official Tally Ho rainbow deck! What does that mean exactly? 54 Cards, 1 Back Design, 54 different colored backs The cards are manufactured by U.S. Playing Card Company, on high quality stock with the "Linoid Finish". Custom Jokers and a custom Ace of Spades have been designed for this deck as well and yes, there is a built in "reveal"! About the Cards:51 standard face playing cards 1 custom designed Ace of Spades 1 custom designed regular Joker 1 custom designed guarantee Joker w/reveal 2 special gaff cards Premium quality Tally Ho stock Custom tuck box Specially packaged in Si Stebbins stack order.