Presence by G
After letting your spectators examine some blank pieces of paper they sign one of them. You place their hand palm down on the table. After verifying that the signature is real the magician visually vanishes the signature from the business card. When the spectator picks up their hand their signature is now revealed to be underneath their hand and printed directly onto the table.
G is known for his brilliant thinking and creative effects. Presence is no exception. The tutorial clocks in at over an hour, and includes how to perform the effect on a wide variety of surfaces, including black tabletops and metal surfaces and make their signature appear in a variety of colors. Plus G includes a variety of presentations and psychological touches for performance. Special gimmicks will be sent so that you’ll have everything to perform this powerhouse effect right out of the box.