It's a demonic trick to try to make demons appear innocent. I think it might be Political spin though.
I actually noticed this about a month ago. I find it REALLY annoying when trying to get screen caps of my Enslaved Pit Lords.
She is led by love. The world moves for love. It kneels before it in awe. <3
Oh I was wondering what that was. I ran Hyjal for the first time a few weeks ago and noticed he was sparkling, figured it was an aoe effect or something, most of the bosses in there seem to have some sort of aura.
Forge camp in Nagrand was also a very sparky elite (idd pitlord), one moment i thought this was normal .. but now ic.
That is not dead which can eternal lie, and with strange Aeons even Death may die.