For those of you who are just dying to see what lurks inside the Serpentshrine Caverns, I have a series of pictures to show off from this 25-man raid. It's not pretty.
Gigantic Sprinkler of Doom
That's my Priest, Aristeed, dead in the center there. Getting hit by the spout deals 3,000 - 9,000 and throws you back a good ways. We never got this boss killed, but it was fun trying.