Seal of Fury.
Have you tried out the new Seal of Fury at the highest rank you can get? With a 2 hander and Seal of Fury going, I can pull aggro off a priest that just healed me for 2000 with just 2 swings. (150-200 damage each.)
It can build MASSSSSSSIVE aggro. Hell, I can hold aggro on 2-3 mobs at a time if I keep switching between them and getting a swing or two on each.
Blessings are the price we pay to be able to keep more then one aura up at the same time, heh. Really, with Wisdom now as a Blessing, Might as a Blessing, you can buff every person how THEY need it, rather then just having one thing going always.
Although I do miss healing aura too.

That's the only bad thing I've seen so far.
Edit: And I'm not sure why you say you need to stop attacking to recast seals and Judgement? You can cast them while in combat, and you don't even need to change targets anymore like with the old seals system.
Edit2: Oh yeah, don't complain about having to recast seals. I mean really... you only need to pay attention once every 30 seconds now, instead of every 10 seconds with Holy Strike.