Miscalculation is a card from the Urza's Legacy set of Magic: The Gathering, categorized as an Unknown rarity. Valued at $0.80, it serves as an example of the diverse card offerings from this iconic set, which is known for its impactful gameplay mechanics. Collectors may find interest in its strategic utility, as well as its historical significance within the game's development. Current market trends reflect steady demand for cards from this era.