100% Polyester Trading Card Game design. Magic: The Gathering Black Swamp Mana is 100% authentic, officially licensed Magic the Gathering merchandise! Magic: The Gathering is a popular collectible print and digital card game created by Richard Garfield. Released in 1993 by Wizards of the Coast, it was the first trading card game, and as of December 2018, boasted thirty-five million players. 100% spun-polyester fabric Double-sided print Filled with 100% polyester and sewn closed Individually cut and sewn by hand Spot clean/dry clean only