Swamp is a basic land card from the Magic 2015 set in Magic: The Gathering, classified as a common rarity (#258). Valued at $0.15, it provides players with black mana, essential for casting spells and activating abilities in black-themed decks. Illustrated by John Avon, the card's artwork contributes to its appeal among collectors. While basic lands typically have lower market value, their importance in gameplay keeps them consistently in demand.