Dex by Lloyd Barnes & Javier FuenmayorANY CARD AT YOUR FINGERTIPS AS FAST AS LIGHTNING. "Ferrari don't make playing card indexes, but if they did, they'd have created DEX." In layman's terms, a Card Index is like a Rolodex for a deck of cards that secretly hides in one or multiple pockets. It gives the magician the ability to secretly retrieve a named playing card and "magically" reveal the card "from thin air" (or any other way they wish). There are tons of indexes on the market but DEX