Thor, Vol. 1 #353A (1984) CPV

Doom II
Sif and Beta Ray Bill are victorious on Earth! But the battle on Asgard rages on! The defeat on Earth only serves to goad Surtur! He knows that the ultimate prize of the war is Asgard - and it looks like he's going to get it! The fabled Rainbow Bridge is in ruins, glorious Asgard is in ashes and Odin realizes that this fight is truly... his final battle! The end of this saga shall irrevocably alter the future of Asgard and all who live there! Written, penciled and inked by Walt Simonson.
Release Date: 1984