Mournwillow is an Uncommon rarity card from the Eldritch Moon set of Magic: The Gathering, identified by the number 187. Illustrated by Jeff Simpson, it features a unique design that appeals to collectors. Currently valued at $0.37, Mournwillow's market position reflects its moderate demand, typical for Uncommon cards from this set. Its gameplay utility and aesthetic contribute to its ongoing interest among players and collectors alike.