Our heroes team up with Mechasaurs to defeat Ultron and his prehistoric new world order. Nothing can stop the world's favorite Marvel heroes from defeating their enemies when superpowers and dino powers combine. Kids ages 4 and up can play as their favorite Mech Strike Mechasaur superhero (or villain!) in an exciting new prehistoric-inspired world. This 4.5-inch-scale Hulk with Gamma Blaster Mechasaur action figure features poseable limbs and a Mech figure that kids can take apart to form a mech suit. Kids will love suiting up their favorite Avengers character and playing out exciting battles against Ultron.