Trollhide is a foil card from the Magic: The Gathering M14 set, classified as an Unknown rarity. It features an enchantment that provides a creature with a boost in power and toughness while granting it the ability to regenerate. Currently valued at $0.38, it appeals to collectors and players alike for its strategic utility and aesthetic appeal. Grading data may vary, but its low market value suggests it is often accessible for casual players.