Trypticon

Trypticon is a the biggest Decepticon member and city (also known as Decepticon City) ever created by the Constructicons. He was created from the futuristic city on Earth by the Constructicons that Galvatron plotted to make a new Decepticon member and city. He was able to transform from dinosaur mode, to Battle base or City mode to fight the heroic Autobots who are protecting the Human race from the clutches of the evil Decepticons on Earth. His mortal enemy is Metroplex who always faces Trypticon in Godzilla or Megazord-style