Detecting Hidden
Detecting Hidden is generally used to reveal hidden players.
On Angel Island, the skill is used in conjunction with Remove Trap to detect traps and remove them. Detect hidden also gives players an increased passive detection range for Dungeon containers related to the Unusual Keys system.
Training Detecting Hidden
Detecting Hidden can be GM'd from 0.0 by using the skill on yourself or on the ground near you repeatedly.
See also: Tracking