4. Set up Put the key card back to the deck Put the marked card on top of the key card Take a quick look
5. Find out the key card The marked card ( 3 diamond) Will always on the left side of The key card (10 clubs).
6. Second set up Use 1 card (7 diamond) to cover the key card. Facing down all cards on left hand. Then move all cards on right hand on top of the left hand.
7. Important move Use fingers to pull back The cover card ( 7 diamonds) And pull out the key card (10 clubs) then put it on The table.