Hank Pym

Civil War (2006) #1

The opening issue of Marvel's landmark Civil War event by Mark Millar and Steve McNiven. The Superhuman Registration Act divides the Marvel Universe as Captain America and Iron Man lead opposing sides in a conflict that reshapes Marvel continuity for years. One of the best-selling Marvel events ever published.

Avengers (1963) #1

First Appearance: Avengers (founding team)

First appearance of the Avengers — Iron Man, Thor, Hulk, Ant-Man, and Wasp unite for the first time. Written by Stan Lee with art by Jack Kirby. One of the most important team debut issues in Marvel history.

Avengers (1963) #195

First Appearance: Taskmaster — first cameo

The first cameo appearance of Taskmaster, the villain with the power to photographically mimic any fighter's moves. A key Bronze Age issue — Taskmaster appeared prominently in the MCU Black Widow film, driving collector interest significantly.