Ground Seal is a Rare card from the Commander 2018 set of Magic: The Gathering, featuring artwork by Charles Urbach. With a current market value of $0.21, it serves as a niche choice for players looking to counter graveyard strategies, given its ability to prevent cards from being put into graveyards. Its lower price point makes it accessible for collectors and budget players alike, while its unique mechanics contribute to its appeal in specific deck builds.