Joker- Z On You

Four jumbo cards (three regular cards and one joker) are displayed.
A sign is that reads “VOLUNTEER” is placed around a spectator’s shoulders.
Two of the cards are placed face down, one of which is the joker.
The volunteer attempts to guess which is the joker.
After failing to find the Joker both cards are shown.
The joker has disappeared from the four cards!
The missing joker is found on the volunteer’s back!
Easy to Perform!
Comes Complete!
Cards and sign are laminated!