Cover title "The Mighty Avengers". On-sale date from Amazing Heroes #54, with shipping date of 1984-08-21.
This issue is a variant of The Avengers (Marvel, 1963 series) #250 [Direct].
There exist further variants:
the Avengers [Captain Marvel [Monica Rambeau]; Hercules; the Scarlet Witch; Starfox; the Vision; the Wasp]; Maelstrom; the West Coast Avengers [Hawkeye; Iron Man [James Rhodes]; Mockingbird; Tigra; Wonder Man]
the Avengers [Captain Marvel [Monica Rambeau]; Hercules; the Scarlet Witch; Starfox; the Vision; the Wasp]; Ghost Rider [Johnny Blaze] (flashback); Maelstrom; his lackeys [Gronk; Helio; Phobius]; Professor Andre LeClare; the West Coast Avengers [Hawkeye; Iron Man [James Rhodes]; Mockingbird; Tigra; Wonder Man]