The magician shows a coin, then he bites the coin and removes a piece of the coin, the coin is clearly shown to be missing a Tango Magic produces the highest quality gimmicked coins in the world. Tags: / Coin Tricks / Coin/Money Magic / David Blaine / Gimmicks / Magic Trick / Tricks amazing trick i use it all the time. Effect; ""You take a borrowed Quarter and visibly bite a section out of it. Then you visibly restore the coin. Then you hand the borrowed coin back to the spectator. ". A biting coin trick was performed by David Blaine Coin has many uses. It is a real quarter that can fold not once but twice as the picture shows and then you can.