^ I think you mean this one, by Rich Buckler & Joe Sinnott:
Nice cover, yeah. But the stories inside the book at this point were one of the FF's all-time lows in my opinion. Each cover represented a "dream story" because the FF were being held in suspended animation by the Wizard. For what seemed like forever, we had to endure a "What Johnny is dreaming" or "What Sue is dreaming" sequence for most of each issue. This cover was a stand-out for that year, though. Looking through the others from that period, there's a sameness to them all. This was an exception. It was also the era of the spikey, "pineapple" Thing (ugh) and the "She-Thing."
Right before Walt Simonson took over