Skills: Angel Hunter/Demon Tracker Pings

[SignedName]

Return the ability to ping the Demon Tracker/Angel Hunter to reveal hidden and invisible Demons/Angels, adding 1 minute to the tracker and costing 3 MP, the same as the automatic upkeep on the skill. The lack of pings means that hunters have to manually search an area, which can take quite a lot of AP even with a base 30% find chance (and which doesn't guarantee finding anything since the target may be outside or inside, or invisible).