2013 两牌互换位置 E公司 Modulate by Dee Christopher
演示：
2张牌被折起来以后互换位置，有点像硬币魔术中的铜&银币互换，自制道具，制作时间不会超过一分钟。
The two card transposition, re-vamped. (re-vampired)
Modulate is a direct and easy to use concept for transpositions.
With this simple gimmick, You can make two cards, both spectator signed and from a borrowed deck, (if you wish) switch places instantly and visually from in the spectator's hands and your own.
Once you've learnt the basic effect, the applications are limitless.
You'll be able to apply the gimmick to train tickets, travel passes, billets, index cards and anything else that you can fold into quarters.