Jester's Mask is a trading card from the Ice Age set of Magic: The Gathering, classified as an Unknown rarity. Currently valued at $4.64, it appeals to collectors due to its unique mechanics and thematic relevance within the game. The card's ability to manipulate opponents' strategies makes it a notable choice in various deck builds, enhancing its desirability in both casual and competitive play. Its market presence reflects a steady interest among players and collectors alike.