Trepanation Blade is a card from the Innistrad set of Magic: The Gathering, classified as an Unknown rarity. Valued at approximately $0.58, it features unique mechanics that can impact gameplay by allowing players to mill cards from their opponent's library. As part of a gothic horror-themed expansion, it appeals to collectors interested in both its strategic applications and its thematic relevance. Current market trends suggest steady interest among casual and competitive players alike.