☰ mtdb > Tricks > Trick< Back to all tricksSystems for Controlling Cards Permalink: mtdb.co/?SystemsforControllingCards Creator: Paul David Mined from a bounty of forgotten footage shot and directed by videographer Derek Chin, underground card expert, Paul David, shares several systems and applications for controlling single and multiple playing cards that he developed over his 40+ years of experience performing magic. With over 30... Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |