June 13, 2016 June 13, 2016/ Cardboard Edison Lessons from 20 years of game design:Part 1: http://magic.wizards.com/en/articles/archive/making-magic/twenty-years-twenty-lessons-part-1-2016-05-30Part 2: http://magic.wizards.com/en/articles/archive/making-magic/twenty-years-twenty-lessons-part-2-2016-06-06Part 3: http://magic.wizards.com/en/articles/archive/making-magic/twenty-years-twenty-lessons-part-3-2016-06-13