Frog Tongue [Misprint] is a unique card from the Magic: The Gathering Tempest set, categorized under Unknown rarity. Its misprint status adds an element of intrigue for collectors, contributing to its current market value of $17.99. As a part of the Tempest set, it holds significance within the game's history, making it a noteworthy item for enthusiasts and investors alike. Grading and sales data may further influence its desirability among collectors.