Gift Game (Close up Version) by AstorLooking for a routine that's easy to perform, interactive, and always gets big reactions? This trick is guaranteed to leave a lasting impression! How It Works: Three randomly selected audience members mix up four envelopes and place any colored chips on any envelope. They then freely choose three numbers between 1 and 4. The double sided colored number cards are mix with a random shuffle, then divided in two piles then split each pile in two again.