Ossirian the Unscarred is the only known Horusath
Horusaths are huge, powerful constructs of living stone, created by the Qiraji. The only known Horisath is Ossirian the Unscarred.
Warcraft lore now states that Ossirian was actualy an Anubisath that was granted this new form after slaying the dragon Grakkarond.
Horusath look like the Ancient Egyptian god Horus, who appeared as a man with the head of a falcon.