More from KUOW How We Live Seattle Designer On How Gaming Culture Is Changing KUOW | By David Hyde Published October 2, 2015 at 1:58 PM AKDT Twitter LinkedIn Email Listen • 6:45 KUOW Photo/Isolde Raftery Mark Rosewater, head designer for the card game Magic: The Gathering. David Hyde talks with Mark Rosewater, head designer for the card game Magic: The Gathering, about changing social attitudes about gaming culture.