Hammerhead?s skull is reinforced with adamantium, making his head flat on top. All the same, this hard-headed criminal?s frequent run-ins with Spider-Man have caused him no shortage of headaches! With over 80 years of entertainment history, Marvel has become a cornerstone of fan collections around the world. With the Marvel Legends Series, fan favorite Marvel Comic Universe and Marvel Cinematic Universe characters are designed with premium detail and articulation for posing and display in collec