Avengers (Vol 1 1963) Issues 251-300

In Avengers issues 251-300 (1985-1988), Roger Stern's writing predominantly shaped the series, with Walt Simonson concluding the sequence with the last 10 issues, adding his unique storytelling touch. Throughout this span, the Avengers' lineup featured a mix of stalwart members and newer faces, including Captain America, Thor, Hawkeye & the Wasp, along with Monica Rambeau as Captain Marvel, and the enigmatic Black Knight. The primary artistic contributions from John Buscema & Tom Palmer provided a consistent visual style that elevated the narrative depth of the series. Key issues include:

#257 - 1st appearance of Nebula
#258 - 2nd appearance of Nebula
#260 - 1st Nebula Cover
#267 - 1st team appearance of the Council of Kangs
#269 - Battle Kang vs Immortus, Origin of Kang as Rama-Tut
#281 - 1st full appearance of Artemis & Hephaestus
#291 - 1st team appearance of the Council of Cross-Time Kangs