Chest of Nostradamus

Effect

The Chest of Nostradamus is a stage illusion where a small chest hangs visibly in the performance space. Inside the chest is a deck of cards and a sealed envelope containing a single playing card. A spectator names any number, counts down to that position in the deck, and the card at that exact position matches the one inside the envelope. The effect is baffling because the deck is in a random order—no duplicates, no forced outcomes—and the chest remains in full view throughout.

Full Details

The Chest of Nostradamus (also known as the C.S. Box) is a self-contained any card at any number effect designed for stage performances. Unlike traditional close-up versions, this illusion scales up the impossibility by placing the deck inside a locked chest, reinforcing the impossibility of tampering. The spectator’s free choice of number and the matching card in the envelope create a moment of pure astonishment.

The chest itself is a decorative prop, often resembling an antique or mystical artifact, which adds to the theatrical presentation. The method relies on a clever mathematical principle rather than gimmicks, making it a reliable and repeatable piece for performers.

Who Should Consider the Trick

• Stage magicians looking for a visually striking mentalism or prediction effect.
• Performers who enjoy interactive illusions where the audience participates directly.
• Those who appreciate self-working principles but want a grand presentation.

Difficulty

The Chest of Nostradamus is moderate in difficulty, primarily due to the mathematical setup and the need for smooth audience management. The method itself is not technically demanding, but the performer must be comfortable with:

• Timing—ensuring the spectator’s count aligns correctly.
• Presentation—selling the impossibility of the chest’s contents.
• Memory work—some versions require memorization of a sequence.

As Sam Strange noted, the trick has a barrier to entry because mastering the system takes effort, which keeps it from becoming overexposed in the magic community.

What Magicians Say

• Sam Strange (of Young & Strange) praised it as a "beautiful, simple trick" that remains deceptive even to knowledgeable magicians. He highlighted its examinable nature and the fact that not many performers use it due to the learning curve.
• The "randomness" of the deck and the hands-off approach make it a strong piece for those who want a self-contained miracle without relying on sleight of hand.
• The theatrical potential is high—some performers integrate it into storytelling (e.g., Nostradamus’ prophecies), while others use it as a standalone opener or closer.

For magicians seeking a unique, stage-ready any-card-at-any-number effect, the Chest of Nostradamus offers a compelling blend of visual impact and mathematical elegance.