Phyrexian Battleflies [Foil], from the Magic: The Gathering Invasion set, features a unique design characteristic of its Unknown rarity. Currently valued at $1.12, this card appeals to collectors interested in the Phyrexian theme within the game. Its foil version adds a layer of visual appeal, which can influence its desirability among players and collectors alike. While not a high-value card, it holds a place in the broader context of Invasion set collections.