X+Y+Z +3 = ? By Joseph B

Xyz is an effect where the spectator does all the work and sill you have a great Fooler.
It is an impossible prediction effect with a big kicker ending.
Everything is done with a normal deck of cards and even a beginner can perform this effect because it is semi-automatic.
Every time a different number!
In the tutorial you will find an in depth explanation.
Look the full performance!