Lynx Blackboard XL by João Miranda Magic - TrickThe most innovative and powerful mentalism illusion ever created, now 2x faster! First the effect, and then the new version's innovations: In this effect, the magician writes a prediction on a chalkboard. The performer asks any audience member to name any number, letter, word, or anything they want to predict. The magician turns the chalkboard around, and it can be seen that the prediction exactly matches the audience member's thought! The magician