Picked this up from an old magician’s estate. It comes with the original two pages of instructions and the red backed Fox Lake King and special gimmick. Once you understand the working you can make this up to work with Bicycle poker size cards or any cards of your choosing for that matter.
The effect is that you cleanly show a King of Clubs and change it into the King of Hearts in a very clean and quick manner.
We think you’ll find this method to be extremely clever.
Once you know the secret you can use other court cards as well. You are not locked in to using the Kings.
It won’t work with spot cards.