The Defenders #80

In "Once a Defender," the Defenders face a mysterious assault led by the enigmatic Ytitnedion, with Dr. Strange, Hulk, Sub-Mariner, and Aeroika on the front lines. Meanwhile, Nighthawk springs into action to save the Wasp and military forces from the Mandrill’s forces, rescuing Valkyrie, Hellcat, and Yellowjacket in the process. Written by Ed Hannigan and illustrated by Herb Trimpe, with Dan Green on inks, Carl Gafford handling colors, and John Costanza lettering, this 1980 issue features a dynamic cover by Rich Buckler and Joe Rubinstein.