“Power Up.” Save the universe with MARVEL™ OREO Stuf of Legends Chocolate Sandwich Cookies. Available in four different package designs, these special edition snack cookies contain classic OREO chocolate wafer cookies featuring 32 unique cookie designs embossed with MARVEL characters like The Avengers, the Fantastic Four, Spider-Man, and X-Men (designs included may vary). These sweet treats are the first-ever OREO cookies to contain color-changing creme with the same great taste! To see its color change from gray to blue, lick the OREO creme. Find all four special edition packs, and scan the pack’s QR code to help save the universe.