This is a pretty color change that is self-working. It can also be used for a change out. The underlying principle was first discovered by Alex Elmsley. Ed Marlo turned it into a self-working color change.
This is the most deceptive false shuffle available today. It was invented by Herb Zarrow and worth while the work you will need to put into it to make it flawless.
This is a diabolic idea by Dai Vernon to improve on the Zarrow Shuffle. By doing the Zarrow twice he was able to eliminate the initial center block cut.