Ghroth

Ghroth, also known as the The Harbinger, is an massive, planet-sized Outer God.

Overview
Ghroth appears like a rust-colored moon with a single gigantic red eye that it can closes in order to avoid detection. He is known to drift throug the universe while singing it's siren song, The Music of the Spheres. This song is call to awaken all Great Old Ones and Outer Gods that are slumbering on a planet that is passed by Ghroth. This often leads to said planet's destruction.

At some point he destroyed the home of Baoht Z'uqqa-mogg, which is foced him to flee to Earth.

Tirvia

 * Ghroth was not a creation from H.P. Lovecraft, but is a later addition to the myhtos by Ramsey Campbell.
 * Bears an resemblance to Hellstar Remina.
 * Bears a resemblance to RPC-548, formerly known as SCP-1548.