Collects West Coast Avengers (1985) #38-46, Avengers West Coast (1989) #47-52, West Coast Avengers Annual (1986) #3, Avengers West Coast Annual (1989) #4, material from Avengers Spotlight (1989) #23. John Byrne transforms the West Coast Avengers! The team must survive showdowns with the Defiler and the Night Shift — and Mockingbird is haunted by the terrible specter of the Phantom Rider! Then John Byrne takes charge — and the legendary writer/artist immediately leaves his mark on the Whackos with a startling transformation for the Vision! As the team grapples with what’s happened to their old friend, Vision’s wife, the Scarlet Witch, descends into darkness — and learns shocking revelations about her children! Amid the chaos, the U.S.Agent muscles his way onto the roster, the Great Lakes Avengers assemble and a Golden Age legend blazes his way back from the grave!