"Swamp" is a basic land card from the Ravnica set of Magic: The Gathering, assigned an Unknown rarity and designated as card #298. As a fundamental resource, it provides black mana essential for casting spells and activating abilities within the game. Currently valued at $0.60, it remains a staple for players and collectors alike, reflecting its enduring utility in various deck strategies. The card's consistent demand contributes to its steady market presence.