George Tarleton (Earth-2000000)

"I was a mere servant of the AIM, but now, they made too smart, far too smart and their creation outsmarted the creator, the servant became the master, and the weak become the strong!" MODOK, Mental Organism Designed Only for Killing was once an ordinary men named George. In a reversal of fate, he became involved with the AIM and soon found himself to be their experiment. Their schemes turned George into a different man, he gained what we can actually call a gigantic head of the size of his entire body but the greatest addition was a genius level intellect and one of the most brillaint minds in human history. Gainning access to advanced technology and powerful mental abilities, MODOK used his genius to gain control of AIM and become one of the most dangerous villains in the entire world.