Magic Dream did just that and released The Ultimate Marked Deck (UMD)

Turn Your Volunteers into Mind Readers with NO Expensive or Electronic Props

B3 Envelopes is his answer

(Please note that this Instructional DVD has English subtitles with Japanese audio

some use fewer folds

The Paper Engine (20th Anniversary Edition) | Aaron Fisher Vernon Magic Dream did just thatThe legendary book that inspired a generation is finally back after more than 20 years! " The material in this book is top notch, and I guarantee it will enhance the repertoire of any serious student of card magic immensely." Johnny Thompson Offering the perfect assortment of invisible techniques, astonishing effects and transformational ideas, Aaron Fisher's The Paper Engine has been considered a seminal text for card magicians since the day it was