# Urborg, Tomb of Yawgmoth Urborg, Tomb of Yawgmoth is a utility land that fundamentally changes how swamp-based decks function. By making all lands into swamps, it enables mana consistency and synergy with swamp-matters effects. Collectors value this card for its role as a staple across multiple formats and its iconic artwork depicting the corrupted plane. The Ultimate Masters printing represents a later reprint, making it more accessible than earlier versions. Both foil and nonfoil versions exist, with foils commanding modest premiums. Collectors typically seek this card for playability rather than rarity, though the specific printing can matter to format-focused players. Its utility ensures steady collector interest across different Magic eras.