This multiphase effect has some seriously visual eye-popping changes.

Effect
Four blue backed cards are displayed each baring a colorful Chameleon on the face.

Phase One
A card is selected from a red backed deck. The card is switch with one of the Chameleon cards and now all the Chameleons change to be come an exact replica of the chosen card both front and back!

Phase Two
The cards are switched back and now all the Chameleons appear again and their backs turn back to blue.

Phase Three
You please one of the Chameleon cards on top of the red deck and all the backs turn blue (this is such a killer kicker, your spectators won’t believe their eyes! You can even show that the faces have changed to be Chameleons!