Reduces all aoe Dmg (physical and magic) by 50% that costs 20 energy. Talented and glyphed provides an extra 20% Dmg reduction to everything and increases the duration to 7 secs. No target required.
I know this is old news but still wanted to comment on it. Prob the best personal raid cd in game. And the selfishness of the skill just feels so roguish.
Kudos blizzard. Now fix our burst and mobility.