Blast from the past:
http://domlicious.com/FFXIV2/FFXIV_1288382679.jpg
For those who didn't play 1.0, karakuls would blow these bubbles that would get bigger and bigger. When it burst it did massive damage and put everyone to sleep. That's a THM in mail, tanking, by the way.
I love ARR, but I wish they kept more of these old cool mob mechanics.
