You place a plume inside a decorated tube

entertaining and have a kicker that made perfect sense

Any Card Called For

VANISHES from the red deck

But if you study and use the commercial effect described in it

Röntgen Box | Lubor Fiedler Archer You place a plume insideYou hand over a small black plastic box for examination. Then you take an aluminum cube (2. 5 cm edge length) out of your pocket and have it examined closely as well. A spectator is asked to place the die into the box with any number facing up and replace the lid while you stand outside the room or face away. You now ask the spectator to place the sealed box on your palm. A brief moment of concentration is all it takes, and you hand the box back to