Who New and Review #60 - Introducing Pearl

Monster – The Beast
Episode - The Impossible Planet, The Satan Pit
Planet of Origin – 
Krop Tor
Technology -  Control of electronic coms and psychic ability to control Ood
The Beast claimed to have existed before the universe, a claim the Tenth Doctor found troubling to accept or consider as he believed nothing could have existed before the universe. The Beast had been at battle with the Disciples of the Light. The Disciples, who themselves existed before the universe, bound it in giant chains and confined it to a pit in the centre of Krop Tor,

The Beast could manifest himself through electronic media, including computer voices and hologram viewers. Its mind could leave its body and possess a single hive mind of the Ood collectively and/or a single human individually. It had the power of telepathy and, through a host, telekinesis. Possession of a human subject affected the host's skin, causing strange markings to appear all over their face and body; and vocal cords, allowing them to speak at different pitches simultaneously. Whether a single human or a hive mind, the eyes of those possessed by the beast glowed a fiery red. The Beast could also project fire from his mouth, as could its possessed hosts. Its hosts could also physically survive in a vacuum indefinitely. The Beast's physical body resembled a massive humanoid with crimson skin, two large, ram-like horns