Boreal Shelf is an Uncommon rarity land card from the Coldsnap set of Magic: The Gathering, designated as card #144. It plays a strategic role in various decks by providing both colorless mana and the ability to gain blue mana under certain conditions. Currently valued at $9.00, its market presence reflects the ongoing interest in Coldsnap cards among collectors and players alike. Graded copies may fetch higher prices, depending on condition and demand.