How To: Perform the "MacDonald's Aces" card trick

You may have known that Old Macdonald had a farm but were you aware he also had a card illusion? In this free video magic lesson from YouTube user experthowto, you'll learn how to perform the "MacDonald's Aces" (or "MacDonald's Kings") card trick. For more information, including a step-by-step breakdown of the trick, watch this prestidigitator's guide.