Linnet

Linnet is an Outcast living on the fourth level of the Abyss in Ultima Underworld I, who is very knowledgeable.

Description
Linnet proved to be quite versed in the history of the Abyss colony and also knew of the various sights of the fourth level, in which he lived. He warned the Avatar to not cross the chaos knight Rodrick who, despite attempts from the Knights of the Crux Ansata and the local Trolls, still terrorized the fourth level. Linnet added, that Dorna Ironfist was now offering a reward for slaying Rodrick.

Linnet also could tell that Arial had been brought into deeper parts of the Abyss. Later, Garamon rescued him when the volcano erupted.