- You may be looking for Infinite (The Infinite Astronaut) or Infinite (The Infinite Quest).
The Infinite was a warship created by the Eminence to help them win their war against the Earth Alliance. It had more than 300 decks. The Eminence used the Fourth Doctor to pilot the Infinite by controlling his mind. The Doctor used his telepathy to trick the Eminence, and destroyed the Infinite. (AUDIO: Destroy the Infinite)