Duergar

The duergar, sometimes called gray dwarves, these evil beings live in the Underdark. They are emaciated and nasty-looking, with gray hair and skin. Most duergar are bald (even the females), and tjeu dress om drab clothing that is desinged to blend into stone. In their lairs they may wear jewelry, but it is always kept dull. They war with other dwarves, even allying with other Underdark dwellers from time to time. They duehar revere the deity Laduguer, a joyless god who demands constant toil.