TOXICcity is a revolutionary approach to the classic add-a-number plot. This innovative method allows you to compel an audience member to select a specific number using their own phone’s calculator. You can effortlessly force any number, and the best part is that it requires no specialized app. This effect can be performed on any borrowed iPhone or Android device. For Android users, simply download a free iOS calculator app from the Google Play Store.

This is not just a variation of the well-known TOXIC force; it introduces a completely new way to achieve a number force that appears on every audience member’s calculator. Download now and elevate your mentalism performances!