Avengers #257 VF
"Holocaust in a Hidden Land!" Part 2 of 2. Guest-starring Ka-Zar and Shanna. Script by Roger Stern. Art by John Buscema (breakdowns) and Tom Palmer (finishes). Cover by John Buscema and Tom Palmer. Terminus is on a rampage through the Savage Land! And only Earth's Mightiest Heroes stand between the powerful alien and the utter destruction of the bottom of the world! Will the combined might of the Black Knight, shield-slinger, Starfox, Wasp, and Prince of Power be enough to prevent the annihilation of the hidden paradise? Or will Antarctica, centuries later, finally reclaim the Savage Land? A cold and bitter ending for Ka-Zar and the Avengers! Meanwhile light years away in outer space, Captain Marvel meets a new super-villain that will battle the Avengers for years to come! First appearance of Nebula.