Released in June 2026, SHADOW is a new transformation effect created by the French gimmick designer Mickael Chatelain.
The trick uses just one gimmicked playing card and a small, flat black disc.
What makes SHADOW so deceptive is the way the magician handles the card, using smooth turns, rotations, and carefully choreographed displays to conceal the secret.
Based on my observations of the two official demo videos, I believe I have a good idea of the method behind this illusion.
SHADOW by Mickael Chatelain Magic Trick Explained
Like all posts in the Info Ruckus Magic Trick Secrets Revealed series, the explanations presented here are based solely on my personal observations and analysis of the publicly available performance videos.
In fact, I had already begun writing this article after watching the first demo video.
When the second official performance video was released, it provided additional visual clues and performance sequences that further supported my theory.
I do not claim to know the exact method behind the SHADOW magic trick.
I also do not own this new Mickael Chatelain’s creation.
Everything presented here is based on carefully studying the publicly available demonstrations and identifying visual clues that suggest what I believe is the most likely method.
In addition to discussing the probable secret, I also examine the psychology of the effect and the spectator management techniques that make the transformation appear so impossible.
Effect
The magician begins by sticking a small, thin black disc onto the back of a playing card.
He then turns the card over to display its face, showing nothing unusual.
Next, he rotates the card back to reveal the back once again, where the black disc still appears to be attached.
Suddenly, the flat black disc visually transforms into what appears to be a genuine hole punched completely through the card.
To prove the opening is real, Mickael moves his fingers behind the hole, allowing spectators to see straight through it.
When the card is turned face up again, there is no visible hole on the face of the card.
Finally, the card is flipped back over once more, and the apparent hole has transformed back into the original black disc.
To conclude the routine, the magician simply removes the black disc from the back of the card, leaving spectators with an impossible visual memory.
Watch both official demo videos of SHADOW, performed by Mickael Chatelain himself.
SHADOW by Mickael Chatelain Magic Trick Exposed
Based on the first demo video, the unusual way Mickael twists and flips the card, suggests a hidden, punched-out hole at one end.
If you watch his left index finger closely, it keeps covering over that specific spot on the back of the card to block it from view.
Another clue is that this see-through hole can only be safely exposed from the back of the card, never the front
In the the first video,
The method works as follows.
When the back of the card is displayed, the hole appears to be a solid black circle that can change to an actual hole.
In reality, the opening is concealed by a black sliding cover attached to the back of the movable die-cut court-card panel.
The sliding gimmick could be controlled by either a thin magnetic strip or invisible elastic thread (IET).
At 0:09 in this video, as Mickael lifts the card, the black cover inside the opening is briefly visible.
Later, at 0:27, the edge of the sliding cover can be seen for a split second as it retracts beneath the die-cut panel, revealing the hole (see image below).
How the SHADOW Sliding Gimmick Works
The first visual clue is the visible cut line surrounding the rectangular blue border of the court-card artwork.
This is a close-up view of the cutting outline around the gimmick piece.
Then you can see the blue border line design of the court cart has slight variations in thickness.
Here is another visible scene of this gimmick section of Mickael Chatelain’s appearing and vanishing hole card trick.
This die-cut creates a movable inner panel that can slide vertically within the card.
To reveal the hole, the performer pushes the movable panel downward with his thumb.
As the panel moves, the attached black cover slides away from the circular opening, exposing the concealed hole.
Thus creating the illusion that the black disc has become a real hole through the card.
Because of the construction of the gimmick, the face of the card is never displayed with the opening exposed.
After the effect is completed, as the magician turns the face of the card toward the audience, the thumb covertly slides the gimmick back into its original position.
Thus, restoring the court card design and concealing the opening once again before it comes into view.
SHADOW Appearing Hole Trick Gaff Card
I cannot be certain how the SHADOW gimmick card is actually constructed.
Based on my observations from the video, most probably this is how it looks like as illustrated below:
The back of the sliding piece is solid black that covers the hole, making it appear as a black disc.
When the sliding piece is moved into the card, it uncovers the opening and reveals the actual hole.
SHADOW Actual Hole And The Disc
Right from the start in the second demo video at 0:01, you can see the actual hole on the back of the card, next to his fore finger.
At 0:10, under the pretext of sticking the black disc on that end of the card, which in fact is an actual hole there.
As he brings the card down at 0:12, his middle finger drags the disc to the lower corner of the card.
Then he brings the card near to the camera as seen below.
At 0:14, his middle finger slides the flat black disc upwards, positioning it precisely over the printed cherub’s head on the back design.
From the first video, at 0:08, you can see both the black disc under his fingers, and the actual hole in the opposite end of the card.
Then you can see them again in the second video at 0:39, before he removes the small black disc.
But you can see this real hole clearly from the beginning of of his second video at 0:01. when he flips the card over.
To see them clearer, slow down the playback speed to 0.25.
The Psychology of the SHADOW by Mickael Chatelain
Like many clever close-up magic tricks, SHADOW succeeds because it takes advantage of several well-known psychological principles that influence how we see and interpret visual information.
Attentional Misdirection Keeps Your Eyes Busy
One of the biggest factors is expectation bias.
When spectators first see the small black disc attached to the back of the card, their brain quickly labels it as exactly that—a solid black disc.
Once this assumption has been made, people rarely question it again during the routine.
Natural Movements Hide The Secret
Another important principle is attentional misdirection.
Although spectators believe they are carefully watching the card, their attention is focused mainly on the apparent transformation of the black disc.
They are not thinking about the possibility of a hidden hole, a movable section of the court card artwork, or the magician’s finger placement.
The trick also benefits from change blindness. The sliding gimmick that reveals or conceals the hole happens during natural turning and rotating actions. Because the movements appear ordinary, spectators often fail to notice the subtle change taking place right in front of their eyes.
A Black Background Completes the Illusion
A further layer of deception comes from perceptual completion. When spectators look through the hole, they see the magician’s black shirt behind the card. Their visual system interprets the dark opening as a solid black disc rather than an empty space. Since the background is uniformly black, the brain has little reason to suspect it is actually looking through a hole.
Why Spectators Believe What They Saw
Finally, the routine reinforces confirmation bias. Every time the performer casually shows the card, spectators see what they already expect to see. Each convincing display strengthens their belief that the black disc is genuine, making the later transformation into a hole seem even more impossible.
Individually, none of these psychological principles is especially remarkable.
However, when combined with smooth handling, natural finger positioning, and careful audience management, they create a visual illusion of the SHADOW that appears astonishingly clean and impossible.