Island (139) is a basic land card from the Archenemy set of Magic: The Gathering, illustrated by John Avon. As a common rarity card, it plays a fundamental role in mana generation for blue spells. Currently valued at approximately $0.32, it remains an essential component for players building blue decks while also appealing to collectors interested in the artwork and set history. Its consistent demand underscores its significance in both gameplay and collection.