Who is Mr. Hnw from Cosmicomics and what is their importance?

Mr. Hnw appears in the story, At Daybreak. He is staying with Qfwfq and his family when matter begins to form in the solar system. Hnw keeps sinking into the mud, where he gets stuff in his mouth. Qfwfq tells us that Mr. Hnw will later become a horse.