This is the Mnemonica Trainer Deck. This tool has helped hundreds of magicians to master the Mnemonica MemStack. Juan Tamariz's Mnemonica Stack is the most popular “MemDeck”. Every purchase includes access to an exclusive SUPPORT SITE with additional help dedicated to the stack. FREE USA SHIPPING !!! This deck is in its THIRD printing (now on silk stock and in a windowed tuckbox).