Gas Trading Cards are issuing Biz Markie Trading cards in commemoration of the 35th anniversary of Biz Markie's gargantuan hit, "Just A Friend". The cards are available on tomorrow (9/26) and available exclusively at Complex Each set includes two cards: BM-1 "Just A Friend", and BM-2: "The Biz Never Sleeps". The cards are available for a limited time, from #PM ET tomorrow until 10/3.