Mighty Avengers, Vol. 1 #4 (2007)

The Initiative - The Mighty Avengers
Ultron has assimilated not only Tony Stark's armor, but apparently has also taken his biology under it's control. Now all of the technology and knowledge that Iron Man held is at Ultron's command, and Ultron intends to use it to wipe out humanity.But Tony had created a failsafe, with the assistance of Hank Pym. When his vitals are read as having stopped, the Starktech 9 comes online to assist the Avengers. It has some of the answers to their questions, including the knowledge of how Ultron is controlling the weather. But they're still left fighting a foe that went several rounds with The Sentry, and is no worse for wear.But as they struggle on, they find what might be their only advantage in dealing with Ultron... it has no imagination. All of it's plans are born of the plans of others. But will they survive long enough to use this knowledge?
Release Date: 2007