The Avengers Vol. 1 (1963-1996) #220

Plot

Moondragon stands revealed as the true villain on Ba-Bani! The former avenger has given up mind-controlling her father! She's now concentrating on a bigger prize ...the thunder god! Moondragon's success in manipulating the Prince of Asgard leads to a blockbuster battle: the Wasp, Captain America, Iron Man, and Drax the Destroyer vs. the Mighty Thor! Wow! Can the three avengers plus Drax defeat their powerful teammate and neutralize Moondragon as well? It's a tragic ending for Earth's Mightiest Heroes. (mycomicshop.com)