Any Card at Your Number (Gimmicks and Online Instructions) by Leo Smetsers - Trick Karell When I came up with

When I came up with the Chapter decks

there's also a great effect in which a named card seemingly jumps from one deck into the box of another

Made from resistant plastic

Houdini and Madame Houdin

Any Card at Your Number (Gimmicks and Online Instructions) by Leo Smetsers - Trick Karell When I came up withAny Card At Your Number is one of Leo's personal favorite creations. It's an effect he has performed in hundreds of shows both close up and stage. The effect uses a beautiful combination of methods that merge seamlessly to create what appears to be a totally random outcome, but you prove you knew what was going to happen all along. Here's the effect. Two spectators each select a card. The cards are not looked at but placed facedown on the table or