and did we tell you the coin is not only borrowed

When the audience sees the reactions of the participating spectators

being free from start to finish in positioning the order of the cards

it resets automatically

There's also

M-Case rot | Mickael Chatelain Dominique and did we tell youTHE 100% AUTOMATIC CARD CASE GIMMICK!! VISIBLY CHANGE ANY CARD, BILL OR BUSINESS CARD. YOU CAN EVEN LET THE SPECTATOR DO THE ENTIRE EFFECT IN THEIR OWN HANDS! TORN AND RESTORED CARD AND BORROWED BILL. FULL VIEW HANDS OFF CHANGE OF ANY FACE UP OR FACE DOWN CARD. M CASE FREES YOU TO ALWAYS START AND FINISH CLEAN WITH YOUR FAVORITE GAFFED CARD EFFECT!! NEVER SWEAT HAVING TO FORCE A CARD AGAIN. JUST HAVE YOUR SPECTATOR TOSS ANY CARD FROM A SHUFFLED DECK