Prior to the patch, not only myself, but most locks I'd see in 5-man runs were either demonology or affliction. I was demonology, due to when trying destruction in a heroic (with different tanks), I pulled agro a lot.
Lately, I've been seeing more and more destruction locks in heroics. Has something changed? I read the patch notes, but didn't see anything that could result in this happening.
Is destruction good for heroics now and not cause as much agro as it used to?