Originally Posted by
urat
Clemency's primary job is to support healing inbetween mechanics. The moments when the boss stops for a second or two and everyone is idling, thats when you should drop a quick clemency. Basically whenever you are physically restricted from attacking its a good idea to drop a clemency or two to top party members out, makes the healers jobs just a little bit easier and I am fairly certain it will generate a tiny bit of emnity still. Not sure on that part though.
Really though, Clemency is primarily a PvP skill, it really shines there. I spam the shit out of clemency in pvp and it really can make or break engagements.