Umbilicus is a card from the Urza's Saga set of Magic: The Gathering, categorized as an Unknown rarity. Currently valued at $1.12, it appeals to collectors for its unique mechanics and artwork. While it may not hold significant market value compared to other cards in the set, its historical context within the game adds to its interest among players and collectors alike. Grading data indicates that well-preserved copies can maintain their value over time.