TNT by Nicholas Lawrence Erdnase but there's a powerful gimmick

but there's a powerful gimmick inside

Also it has TWO double backed cards rather than four

It fits easily into your wallet

I have your change

REQUIRED: A love of psychology and magic

TNT by Nicholas Lawrence Erdnase but there's a powerful gimmick"Sometimes the smallest things hold the greatest resistance. Not in their strength, but in their purpose. This isn't just a card trick, it's a chance to change someone's perception! " Dynamo (Steven Frayne) In the early 1800s, French magician Robert Houdin popularized an iconic illusion called the Light and Heavy Chest. The demonstration was remarkable. It was the power to restore and remove the spectator's sense of strength and power on your command.