Two Card Monte (Bicycle) Trick.
You display two different cards. One is placed behind your back and one is kept face down in front. Every time the audience tries to guess which card is where, the two cards trade places! You can perform it fast or slow, and the spectator can see every step. Yet no one can ever guess correctly!
Perform this minutes after recieving it. Resets instantly. Great for all ages 7 and up.
Two Card Monte (Bicycle) Trick