The Man Who Knows (Gimmicks and Online Instructions) by Liam Montier, Matt Lingard and Kaymar MagicA mystifying and fun prediction mentalism effect that will astound your audience! First, you bring out an envelope, which is handed to a spectator. Next, five gorgeous full color mini postcards are shown, each featuring a classic magician poster. They are all placed into regular envelopes, which are handed to another spectator. They shuffle and freely choose any one of them. In the meantime, you show a shuffled deck of cards, and deal through them.