PSI-Roller by Michael Breggar Physical_Book The Guess Cards are a

The Guess Cards are a devious way of making all manner of routines more commercial

The marks are hidden in plain sight - easy for the magician to read

From a Riffle Shuffle (In The Hands)

it is simple

PSI-Roller by Michael Breggar Physical_Book The Guess Cards are aMichael Breggar (the creator of best sellers ART ATTACK and BAD BIKES) strikes again with the baffling 'Psi Roller'. You show a deck of cards, and then set a prediction face down on the table, before the trick starts. Next you bring out four different dice, each with a different number of sides (D4, D6, D8 and D10). The spectator rolls the whole lot of dice, generating four random numbers, and then they choose one of them to place on top of the