Experianced anti poker cheating device technician explains how card cheats mark cards
How to detect marked cards, and marked card scams in casinos and poker rooms.
Ultimate Marked Deck. Open the deck and look for the markings. After a half an hour, give up and read the instruction card and smile at how beautiful this deck is. While you are at it, get Kirk Charles' book Hidden in Plain Sight. You Pick My Card is one of the best pieces of magic I've performed with cards.