Time Lords are the first race to appear in the universe, and, as such, are capable of time travel, as well as other technological marvels. They are usually pacifist and neutral on all matters that don t directly threaten them, or the universe as a whole. Occasionally, though, a time lord will get bored, or just get megalomaniacal, these rogue Time Lords will roam the galaxy, either trying to help it, or control it. Gallifrey itself is almost impregnable, it s covered by a field that can t be breached except by Tardises. They prefer not to get involved in the universes affairs, because they could screw up the time stream.
Rogues can have any disposition, and are usually very meddlesome, be it for good or evil.
Time lords generally look like humans, though at times, they can look like anything they want. The only thing that could tell them apart from what they look like, aside from a full medical exam, is the fact that they possess two hearts. Psionic powers, see psionics 7. This genetic formation, unique to the Time Lords, allows them to travel in time without breaking up. On a successful save vs. Non-lethal or lethal poison, a Gallifreyan can negate any affects, selectively, of any type of drug.