You could always look on the site here.
Quest is
Water Sprinkler The best info is in posted responses. The main link is out of date.
You might find this checklist useful (if a trifle cryptic):
[ ] Lord Bergurgle’s Crown.
[ ] Damaged Goblin Crown.
[ ] Ornate Sea Shell.
[ ] Coral Statue of Tarew.
[ ] Blood Soaked Plasmatic Robe.
[ ] Orb of Frozen Water.
[ ] Sceptre of Ixiblat Fir.
[ ] Singed Scroll.
[ ] Orb of Clear Water.
[ ] Grimblox Signet Ring.
[ ] second Ornate Sea Shell.
[ ] Message to Natasha.
[ ] Shimmering pearl.
[ ] Pearlescent Fragments (4 needed) Many thanks campers!
[ ] Visit nice Mr. Ragefire in SolB and hand-in to get Swirling Pearl
[ ] Get Box of Binding from Warden in SF
[ ] Spawn Ragefire human then dragon-form.
[ ] Heart of Zordak Ragefire
[ ] Orb of Vapor.
[ ] Orb of Triumvirate.
[ ] Water Sprinkler of Nem’Ankh.
Of course once you have it nobody will want to group with you as they will suspect you are itching to try it out.