Items with this look
These items point at the same ItemAppearance record in Forever beta client build 1.60.1.70790, so the client draws them the same way. That does not confirm that any of them can be obtained, or used for transmog, in game.
Ancient Skyborne BladeOne-hand · Sword · Item level 13
Monster - Sword1H, Skyborne (Blue)Main hand · Sword · Item level 1
Monster - Sword1H, Skyborne (Blue)Main hand · Sword · Item level 1
Monster - Sword1H, Skyborne (Blue)Main hand · Sword · Item level 1
Monster - Sword1H, Skyborne Back Sheathe (Blue)Main hand · Sword · Item level 1
