Gatekeeper | Craig Pettyh Kartentrick the identity of which is

the identity of which is kept secret from the spectators

Your psychometry routine was absolutely hilarious

Remove someone's ability to say their own name

coins and even the mind

It does not require difficult hand skill or mentalism

Gatekeeper | Craig Pettyh Kartentrick the identity of which isYou introduce a brass key and a coin. You then tell your audience that you will give them $100 if they can push the coin through the hole in the key. After the audience tries and realizes it's impossible, the magician offers to show them how. With just a rub, the hole in the key magically stretches ten times in size to become a coin sized slot. The magician can then easily drop the coin through the key before shrinking the hole to its normal size.