Mystery Key Test by Sorcier Magic - TrickA suspenseful key test, in which a prize awaits the person selecting the correct key. A transparent case is shown the magician opens it and inserts a bill that he says will be the prize. A padlock is presented, and a key is shown to open the padlock 4 other keys do NOT open the lock. The bill is locked in the case by that padlock. The magician then mixes the right key with the other four and puts them in a glass. Spectators from the audience mix them