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The spectator's card is placed into the deck, and switches to become the card on the top of the deck.
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.