OK, my pt did very well on this, we were murdering it and taking next to no damage. However...
It did NOT use Trinity Attack once, and for some reason it would not take damage after it reached about 15% health. We used everything we had, and even tho it said damage was taken it's hp never lowered, and we had no filters on so we know what it was using. This thing is going to make me regret I bought this stupid expansion...which so far has done nothing but waste my time/gil