Gnomish Abilities: Infravision: 60 feet Detection: Grade or slope in passage - 8 in 10 Unsafe walls, ceiling, or floors - 7 in 10 Approximate depth underground - 6 in 10 Direction of travel underground - 5 in 10 Combat: Gains +1 to hit against kobolds and goblins. Gains -4 AC against gnolls, bugbears, ogres, trolls, ogre magi, giants, and titans.