Sleeper from theory11

The plot couldn't be simpler: their card, shuffled in a deck, rises mysteriously as if pushed by an invisible demon's finger. It's visual, it's kinetic, and it's totally inexplicable...Pretty metal, right? There's a billion ways to pull this off. You could go totally gimmickless by using your pinky like so: ...and that works great in an impromptu setting (as long as nobody's standing at your side). A better version would happen in your volunteer's hands, right?  Well, there are special fake-decks that do that, too... but they really can't be examined. They can only perform the one trick, and they feel like bricks of machinery painted to look like a deck of cards.(...mainly because they're bricks of machinery painted to look like a deck of cards.) No, no, no...  the best version of the rising card?  The perfect version of the rising card?  It'd use a regular deck, a random (even signed) card, and once you'd set the gimmick, you could perform countless other effects, all the while p