Extraordinary Feature

The creature has one of the following extraordinary features, determined randomly by rolling a d20 or chosen by the DM- 1-3 Amphibious, 4-9 Darkvision, 10 Flight, 11-15 Keen Hearing and Smell, 16-17 Spider Climb, 18-19 Standing Leap, 20 Two-Headed. (Mongrelfolk, pp. 234, CoS)