Gamma by Nikolas Mavresis and David Jonathan
Your back is turned. A spectator freely selects a card, seals it inside one of six opaque envelopes, and mixes them however they like. You turn around, look at the envelopes without touching a single one, and immediately know exactly which envelope contains the card. And then, without touching a thing, you reveal the exact card they chose. That is just one of eight routines you get with Gamma.
Nikolas Mavresis and David Jonathan have built something genuinely special here: a set of twelve custom-engineered envelopes that give you what feels like X-ray vision, and the versatility to use that ability across an entire evening of mentalism. Bank Night, Living and Dead Test, a Clue-style murder mystery, direct mind reading, ESP effects, card predictions, and more. All of it powered by the same elegant, self-contained system.
What makes Gamma stand out from other envelope-based mentalism is the depth of what it can tell you. It does not just identify where something is. It can also tell you where something came from, opening up a whole new category of routines and concepts that most performers have never been able to explore before. That is a genuinely rare thing in mentalism props.
The system is completely self-contained. No switches, no extra gimmicks, no moving parts, and no electronics of any kind. The envelopes feel identical whether empty or loaded, they are built from thick premium stock for long-lasting use, and they can be handled freely and casually examined by your audience without anything being given away.
For performers who want to add serious, flexible, and deeply commercial mentalism to their show, Gamma is one of the most fully developed envelope systems ever released. Beginner-friendly enough to be performing within minutes of learning the secret, and deep enough to fuel a professional act for years.
What's included:
12 high-quality custom-engineered envelopes with printed ESP symbols and numbers
Over 2 hours of masterclass video instruction
8 complete routines covering Bank Night, Living and Dead Test, murder mystery, ESP effects, mind reading, and more
Difficulty: Beginner
Best for: Close-up, parlour, stage, corporate mentalism, and stand-up performances
Can it be examined?
Yes, everything can be examined.
Is it durable?
Yes. It will last for a long time even with regular use.
Does it require sleight of hand?
It requires no sleight of hand to perform.
Is everything ready to use out of the box?
Yes. Everything is ready for you to perform the effect out of the box.