Hallucination is a visual effect. It is like a cartoon animation. Have the spectator to choose one card, then the magician reveals the prediction card. Is the magic failed? Now it is the amazing moment. With a Sharpie, you draw the Aladdin Genie on the back of the playing card. The ink pattern morphs into the selected card magically. You can hand the inked card as a souvenir. Features: No thread No elastic No chemical Reset in seconds Practical and easy to do Contents: 1 Hallucination gimmick set 1 Hallucination module 1 Online explanation