☰ mtdb > Tricks > Trick< Back to all tricksDouble Back (on line instructions and Cards) Permalink: mtdb.co/?DoubleBackWithDVD Creator: Jon Allen Double Back is quite possibly the most powerful transposition effect you will ever perform. Four cards two 5s and two kings are openly shown. The two 5s are placed on someone's hand and you cleanly show you are holding the two kings. Instantly, you are now holding the two 5s and they are... Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |