A complete booklet of codes, marking systems, effects, and ideas using, business cards, clipboards, paper bags, envelopes, playing cards, rubber bands, and much much more. Bonus Ideas: MarKEN your Bicycle deck in style: A fantastic card marking system that you can use immediately. Write-write: An original effect in which letters are randomly called out by your volunteers in order to form a word, in the end you will show that the word formed by the audience matches your word. All you need for this effect is a pen and a business card. As much fun to read and imagine as it is to use!