Greater Mossdog appears in Magic: The Gathering's Modern Masters set as an Unknown rarity creature that finds modest demand among casual players and collectors. The card's current market value sits at $0.06, reflecting low playability and wide availability in booster circulation. Price movement typically shows minimal variance, making it a low-risk, low-return item for set completers or bulk purchases. Collectors tracking Modern Masters run lists will encounter it as a common low-value piece.