Fortress Maximus (G1)

Fortress Maximus is an Autobot warrior that transforms in to a fortress. How big this is depends on the continuity. In one continuity he is a Headmaster, with Cerbros as his head, who has Spike Witwicky as its head. In another continuity he is a Titan. Check Out Toy Commercial
Powderkeg (Marvel Comics)

Powderkeg was created by Dwayne McDuffie and Doc Bright in 1989 and first appeared in Captain Marvel #1. Powderkeg is a third-string villain. He is super-strong, pretty close to invulnerable and sweats nitroglycerin (or a nitroglycerin-like substance). Not too much is known of Powderkeg before he became an agent of Ms. Ramos. Powderkeg and his […]
Black Knight (Nathan Garrett) – Marvel

Black Knight (Nathan Garrett) Nathan Garrett was a knowledgeable scientist and inventor and the first Black Knight. He was the descendant of the famous Black Knight of Arthurian legend, and sought to fulfill the role. But he was deemed unworthy to draw the original Black Knight’s enchanted sword, the Ebony Blade, and thus could not […]