Star7 by Geni

If you are finding a trick for opening your magic show, this is it. Imagine you show 9 items, and 10 cards. You split 10 cards into 2 piles, each pile have
5 cards, the magician and spectator play a game with the items and card. After the game there only 1 card on each site of spectator and magician. And miracle thing, the card of spectator and magician matched.
+Easy to do
+Perfect for opener
+Fun and cool effect