Iron Man #4, VG Unicorn Silver Surfer #1 Ad Marvel Comics, 1968 JR1

The Invincible Iron Man #4 (August 1968) features the debut of the Unicorn, a formidable villain battling Iron Man in a dynamic, action-packed storyline. The issue showcases Iron Man's technological prowess as he confronts this new green-costumed antagonist with powerful energy-based abilities. The cover dramatically depicts Iron Man firing energy blasts while the Unicorn menaces in the foreground, creating a visually striking representation of their epic confrontation.