That is for causes of your time and methods and would not suggest a visible retcon. Canonically, the Actual physical appearances and harnesses worn by the Elites along with other species of both equally the Covenant and also the Swords of Sanghelios through the functions of Halo five: Guardians https://lanepairw.blogzet.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-halo-cuan98-43224265