Dunno about seeing, but there's that big guy with the horns who glows. Makes a nice natural torch.

[although there's no telling what Illidan would do if asked to be a glow-worm again]

Well. It's not like we have any other options right now. Might as well give it a shot. [as he makes his way from crater to crater, moving vaguely away from the stone huts and wall paintings.] We don't really have anything to hold water either, but as long as we can find a source that won't burn our faces off, people can get to it themselves.