The Avengers Vol. 1 (1963-1996) #229

Plot

Henry Pym just can't catch a break! During his testimony last issue, the Masters of Evil stormed the courtroom and kidnapped him! Now the brilliant biochemist is holed up in Egghead's secret headquarters reluctantly working on a new project for his long-time enemy. Meanwhile at Avengers Mansion, frustration is building in the ranks! Iron Man is missing, She-Hulk has been de-powered, and nobody knows where the Masters of Evil took Hank! But with some outside the box thinking, the Avengers' ace archer and the team's newest member reverse the momentum! Can Earth's Mightiest Heroes rescue Hank Pym in time? Or will the man formerly known as Ant-Man, formerly known as Giant-Man, formerly known as Goliath, and formerly known as Yellowjacket...find a way to beat Egghead and the Masters of Evil...all by himself? (mycomicshop.com)