What If? (1977) #37
Beast and Thing have one thing in common- both heroes are rapidly devolving into a mutated state! Can Reed Richards save Grimm before he's lost to Virus X? And how will the X-Men handle a teammate gone rogue? Plus, Silver Surfer is robbed of the Power Cosmic...only to discover that his lover Shalla Bal is Galactus' new herald!
Published: 2/1/1983