Talk:Excalibur/Umbra/@comment-2402:1980:1C4:6837:A58A:4D6D:9D05:745B-20181025104910/@comment-65.93.28.11-20190601203646

Hayden Tenno is in no way related to the Warframe lore, and Excalibur Umbra WAS the first warframe, in the quest, Ordis states that the sword "predates anything in the arsenal" INCLUDING primes, so that would mean that he came before anything else.