It Teleports to an Envelope THEY are Holding, , GONE by Leo Xing

Learn it here: HERE S WHAT HAPPENS 1. You give your spectator 2 nested envelopes: a black envelope, inside of which is a smaller white envelope. They are both genuinely empty. The outer envelope even has a window so everyone can see them both the whole time. Your spectator holds onto these from this point on. 2. The spectator freely chooses any card, and signs it. The signed card is lost back in the deck. 3. With hands CLEARLY empty, you take out the white envelope,