The Avengers Vol. 1 (1963-1996) #175

Plot

With a horrific bolt from the blue, Michael incinerated the Collector last issue! Now Earth's Mightiest Heroes fully realize what an awesome foe they are up against! After returning to their Fifth Avenue Mansion, Iron Man begins directing the search for Korvac. But while the 17 heroes impatiently wait for battle, old animosities from days gone by resurface. Tempers flare among Quicksilver, Hawkeye, Moondragon, and the Vision! The Avengers better get focused on Michael...because he's sure focused on them! Origin of Michael (aka Korvac). (mycomicshop.com)