[JLA] Sounds a bit high maintenance. I ever get that bad, you have my permission to knock some sense into me.
Bad news, Poseidon isn't here. Honestly didn't know he was back home, either, but better news - Arthur's here and I can get you fixed up. Ever try out a mermaid tail?
Oh wait, some more powerful people tend to get more powerful effects. You might end up with like a tiger shark tail, who knows.