Mental Block Dice by Dan Harlan Playing Cards very fairly

very fairly

and a third on Erdnase's classic

In addition to the beautifully constructed dice

Position Impossible contains everything you need

And I finally have an answer to my question: “If Einstein had been into card magic

Mental Block Dice by Dan Harlan Playing Cards very fairlyRead minds with stunning accuracy with a fully examinable prop that gets jaw dropping reactions. Dan Harlans work on the color vision box destroys audiences, and now its available with a gorgeous wooden die allowing for some truly impossible revelations. Heres what happens: 1. While your back is turned, the audience places the die in the box with the number they want facing up and closes the lid. 2. You are then able to immediately divine the number