There is a very interesting false card shuffle called the Faro Shuffle. A trick most card magicians/technicians can spend a lifetime perfecting. If you split th

There is a very interesting false card shuffle called the Faro Shuffle. A trick most card magicians/technicians can spend a lifetime perfecting. If you split the deck perfectly, riffle shuffle perfectly such that each card lands 1 for 1 with each other, and repeat 8 times, the deck will be fully restored to it's original order. No one uses it in live tricks due to the dexterity required and the fact that to a layman the effect is identical to other easier false shuffles.