☰ mtdb > Tricks > Trick< Back to all tricksTheta Waves Permalink: mtdb.co/?ThetaWaves Creator: David Devlin A Dazzling Effect for Any Occasion! A packet of eight cards is shown. All eight cards are different on the face. The backs however, are not shown. It is explained to the spectator that there is one card and one card only that Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |