☰ mtdb > Tricks > Trick< Back to all tricksArbitrium Permalink: mtdb.co/?Arbitrium Creator: David Jonathan Why do a ACAAN with one deck when you can up the apparent impossibility with two decks? That's the beauty of ARBITRIUM. Imagine removing a prediction card and placing it in your pocket. You then bring out two decks, one with numbered cards and one standard deck. The spectator makes... Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |