☰ mtdb > Tricks > Trick< Back to all tricksLocking System Permalink: mtdb.co/?LockingSystem Creator: Craziest! Imaging having a red card inside of a clear envelope locked with a lock. Now the spectator selects a card from a blue deck and he signs it. Now the magicia... Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |