Challenge Coin by R. Paul Wilson

One choice. One prediction. Etched in steel, sealed in mystery. Imagine this: a free choice, a simple bet, and a result so precise, so impossible, it might as well be engraved in fate itself. This is Challenge Coin, a powerful prediction effect that lives in your pocket and hits with the weight of certainty. No sleight of hand. No switches. No outs. Just pure, direct impossibility. Here’s what happens: You lay out six playing cards—some face-up, some face-down. The arrangement is clear. The options, undeniable. You introduce your Challenge Coin—a beautiful, enamel-filled token etched with the rules of the game. These aren’t suggestions. They’re engraved into the metal. Your participant chooses a number from one to six. Their choice. Their moment. They place the coin on their chosen card.The card is turned over—the only red card in the spread.Then comes the knockout: you turn over the coin… and there it is. The prediction. Their selection. Etched into the steel. Forever. This is the kin