☰ mtdb > Tricks > Trick< Back to all tricksGrade Permalink: mtdb.co/?Grade Creators: Daniel Bryan, Matthew Underhill Handmade Gimmick and Online Instructions A card box changes color in an instant. Not only that, the box and the cards can be handed out for examination prior to you going into your first effect. This custom gimmick is easy to use meaning that you can concentrate on... Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |