☰ mtdb > Tricks > Trick< Back to all tricksOsyn Permalink: mtdb.co/?Osyn Creator: Mark Calabrese ANY CARD. NO FORCE.? OSYN: Only Switch You?ll Need. Mark Calabrese has finally released his most guarded secret to date? OSYN is a system which allows you to switch out any playing card, money or object roughly that size, with the spectator burning your hands with their eyes the entire time. Inspired by Jay Sankey?s ?P Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |