Immortus would battle the West Coast Avengers and transport them to his personal Limbo where he summoned the Legion of the Unliving which included Oort the Living Comet, Right-Winger, Left-Winger, Grim Reaper, Swordsman, Arno Stark, Black Knight and Toro as his personal soldiers. Oort battled Quicksilver but the speedster was taken down when he was struck in the back by a comet blast. During this appearance he made a claim that he was from the future and had met Quicksilver in the 50th Century.  Â
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He is also mentioned by Songbird in the Destiny War.ÂCreation
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He is also mentioned by Songbird in the Destiny War.Â
Creation
Oort the Living Comet was created by Roy Thomas and Paul Ryan in 1990 and first appeared in Avengers West Coast # 61.