"Swamp," a basic land card from the Magic: The Gathering 5th Edition set, is classified as Unknown rarity and holds the card number 438. It produces one black mana, making it essential for decks that utilize black spells and strategies. Currently valued at $0.99, it serves as a staple for collectors and players alike, often sought after for its utility in various formats. Grading and sales data indicate steady demand for basic lands like this one in the market.