"Extremely useful

because there are none

called binocular parallax

These decks also feature our level 1 marking system that allows you to visually know any card's orientation/location in the deck

a borrowed watch

Trident | Scott Creasy - (Download) Aronson "Extremely usefulThree phases Three Spectators Three Business Cards Mind reading, Prediction and Psychometry. Trident is a tried and tested mentalism psychic entertainment routine I've worked to death for years, using nothing more than three business cards and a pen. In this 31 page manuscript, I teach my favourite close up three phase routine which demonstrates mind reading, prediction and Psychometry Psychological profiling, and includes an additional shorter bonus