Angelic Arbiter [Foil], from the Magic: The Gathering M11 set, is classified as an Unknown rarity card. Currently valued at $6.47, it appeals to collectors due to its unique foil treatment and its strategic utility in gameplay. The card features abilities that can significantly impact the flow of a game, making it a sought-after addition for both players and collectors. Its market presence reflects a steady interest, indicative of its value in the broader trading card community.