The Mighty Thor #390. Captain America lifts and wields Mjolnir!! 1988.

The Mighty Thor #390 is a collectible comic book published by Marvel Comics in 1988 during the Copper Age. The issue features the iconic character Captain America lifting and wielding Mjolnir, an event that signals a significant plot shift in the series. With artwork by Ron Frenz and Brett Breeding, the comic book showcases a variety of superheroes including Thor, Captain America, and Iron Man, as well as characters from the Avengers team. Kept in a clean and smoke-free environment. See pics!!

eBay