Easy to construct and is even easy to perform

which can then be examined

Complete instructional PDF (with 4 systems and 6 routines)

The last member holding the calculator is introduced onto the stage and is asked to read the number

I know magicians will love it

The Vault - Monster Switch 2.0 | TCC & Alex Zhan - (Download) Dani DaOrtiz Easy to construct and isSwitching a playing card can be said to be an essential skill for every magician to possess. One could achieve a variety of visual effects such as color changes and playing card transpositions, or to secretly switch out a spectator's cards. The utility move has a very important role and position in the realm of card magic. However, as one delves deeper, there are almost no card switching techniques that are both visual yet covered at the same time.