Board Thread:Lore Discussion/@comment-104.192.117.234-20170204142334/@comment-31228408-20180410162119

Also worth noting is the fact the only item descriptions clearly stating that it's a dragon weapon are (1) the 6 tail cut weapons from Dark Souls; (2) Dark Souls III's Moonlight Greatsword; (3) Dark Souls III's Frayed Blade.