Seismic Assault is a foil card from the 8th Edition set of Magic: The Gathering, classified as an Unknown rarity. It allows players to deal damage to any target by discarding a land card, showcasing its strategic value in gameplay. Currently, it holds a market value of $5.14, making it an accessible option for collectors and players alike. Its unique foil treatment adds an additional layer of appeal for those interested in enhancing their decks or collections.