it changes color

or may be used in conjunction with other features

" - Luca Volpe "The Italian Mentalist"

and if you've shown it just once

AMMAR TRILOGY SET | Michael Ammar & Murphy's Magic Raley it changes colorWith the Ammar Trilogy Complete Set , you'll discover the real secrets of magic! Michael goes far beyond the technical methods and gimmicks, and dives deeply into the psychology and details that make your audience feel they have seen real magic! World Champion Magician, Michael Ammar teaches: Why things work the way they do How to make people care about the magic you perform What to do if things go wrong The best ways to improve your magic How to