> impossible card effects (ex: "shuffle the deck, pick your favorite card from it, hand the deck back to me, your card is the Ace of Diamonds")
There is one deceivingly simple trick that is essentially just that.
There is one deceivingly simple trick that is essentially just that.
Setup: shuffle an imaginary deck, fan the imaginary deck, tell someone to pick an imaginary card and remember it, shuffle it back into the imaginary deck and put the deck in your pocket.
Remove a deck from your pocket, ask what the card was, fan the deck out, and - it's the only upside down card in the deck!?
[1] https://www.amazon.com/U-S-PLAYING-CARD-COMPANY-SG_B002MI1B3...
A box of invisible cards.