Ninja [Foil] is a card from the Magic: The Gathering Unstable set, classified as Unknown rarity. Currently valued at $0.50, it appeals to collectors for its unique foil treatment and humorous art style typical of the set. As a part of a whimsical expansion, its market presence reflects the niche interest in Unstable cards, often sought after for casual play and collection completeness. Grading information is limited, but it remains a low-cost addition for enthusiasts.