Nobodys tougher than the mighty Humungousaur! It s hero time! When he transforms into the dinosaur-like Humungousaur Ben gains the ability to grow to immense size and overpower all challengers. No one can match this alien heros massive size and incredible strength! Features glow-in-the-dark eyes and Omnitrix chest symbol. Collect all 6 LEGO Ben 10 Alien Force sets and combine them to create your own super alien heroes! * Omnitrix chest symbol! * Complete your force of all 6 LEGO Ben 10 Alien Force minifigures! * Measures 9 inches (23cm) tall!