- Type of feat: Class
- Prerequisite: Cavestalker 4 or cleric with Cavern domain
- Required for: None
- Specifics: Due to your familiarity with the acoustic qualities of the Underdark, you so gain a +2 competence bonus on Listen checks made in subterranean surroundings. Another +2 competence bonus is gained at the 8th Cavestalker level.
- Use: Automatic