Amazon.com: Ultra PRO March of The Machine Black Stitched Card Ultra Pro Magic: the Gathering March of the Machine Playmat: Chandra Ultra Pro March of the Machine Playmat 5 Chaos Cards March of the Machine Aftermath Niv Mizzet, Supreme White Stitched Ultra Pro Playmat: March of the Machine Elesh Norn (AR Enhanced. Playmats featuring popular Magic: The Gathering artwork. Made with a soft fabric top to reduce damage to cards during play and a non slip rubber backing to keep the playmat from shifting during use, playmats enhance the gameplay experience. With dimensions of approximately 24 in. x 13. 5 in., a playmat also makes an excellent oversize mousepad for home or office.