Placebo is a remarkable card magic trick that allows the spectator to take control and perform the magic themselves. It involves finding a named card from a shuffled deck behind their back, which may seem too good to be true. However, Mark Calabrese has developed a method that makes this possible and more. The trick is completely impromptu and suitable for both beginners and experienced magicians. There are no complicated moves involved, and you can use a borrowed and shuffled deck. The best part is that the spectator can do all of the work themselves. Mark has been using this trick in his walk around and stand-up routines for many years, and now you can learn it too. The secret is easy to grasp, and you will be able to perform flawlessly in no time.