x4 The Pouncing Wurm x4 cards from the Planar Chaos set of Magic: The Gathering are green, uncommon creatures with a cost of 3g and an attack power of 3. Manufactured in 2007, these standard-sized cards feature artwork by illustrator William O'Connor and have a defense/toughness of 3. Part of the collectible card game genre, these creature cards are a valuable addition to any Magic: The Gathering collection.