☰ mtdb > Tricks > Trick< Back to all tricksPredictionary Permalink: mtdb.co/?Predictionary Creator: Devin Knight This new utility gimmick will allow you to transmit your thoughts and make near impossible appearing predictions. You can do all of this without the aid of nail-writers or any other secret writing devices. Here are just a few of the effects possible with the Predictionary Gimmick. Mentalist says he... Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |