Underdark Terrain
Inhabiting Species
- Adult Dragon
- Animated Armor
- Bugbear
- Crystal FlameSkull
- Death Tyrant
- Dragon
- Flameskull
- Fomorian
- Gelatinous Cube
- Ghost
- Giant Spider
- Goblin
- Grick
- Grick Alpha
- Hobgoblin
- Ice Mephit
- Ice Spider
- Intellect Devourer
- Kobold
- Mind flayer
- Mindwitness
- Nothic
- Ogre
- Orc
- Purple Worm
- Stirge
- Troglodyte
- Troll
- Will-o'-wisp
- Wraith
- Young Dragon