Nobody's 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 hero's massive size and incredible strength! Features glow-in-the-dark eyes and Omnitrix chest symbol. Collect all 6 LEGO Ben 10 Alien ForceTM sets and combine them to create your own super alien heroes!