# Wurmcoil Engine Wurmcoil Engine represents a pivotal moment in Magic's design history as one of the format-defining threats that shaped competitive play for years. Collectors value this card for its mechanical elegance and the role it played across multiple formats, particularly in constructed play where it became a benchmark for what six mana could accomplish. The Brothers' War retro frame treatment appeals to collectors seeking nostalgic aesthetics alongside powerful gameplay cards. The mythic rarity ensures scarcity, while both foil and nonfoil versions circulate among collectors with different preferences. For many, owning this card reflects appreciation for Magic's design philosophy rather than pure investment speculation.