Tetravus is a unique card from the Magic: The Gathering Antiquities set, classified as an Unknown rarity. Currently valued at $26.00, it holds a niche appeal among collectors and players due to its historical significance in the early days of the game. As part of a limited print run, Tetravus can be a valuable addition to collections focused on iconic cards from Magic's formative years. Its market presence reflects ongoing interest in vintage Magic cards.