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After placing the spectator's card somewhere into the deck, their card appears just below the top card.
Randomly place the spectator's card into the deck. Spring the cards into your other hand and their card jumps to the top.
Fan the deck, placing the spectator's card into the center. Close the fan, squaring the deck and their card returns to the top.
Fan a small packet of the deck and place the spectator's card within. Then, place the packet into the center of the deck. Their card will remain on top.