Hydromancer's Mantle

How to Obtain
Fusions-
 * Crafting: 50 Hydromancer's Drops(no longer available)
 * Fusion: One of several possible results using Super Rare armor or higher. One armor must contain Water. Confirmed here on Sept 30th

Rocfeather Robes + Swamp Shaman Robes

Brawlers Armor and Steam Wizard's Robes

Dark Prince's Royal Armor + Swamp Shaman Robes (05/12/13)

Half-Dragon Warrior's Armor + Asherah's Armor

Monstrous Garb lvl.28 + Glacier Armor lvl.16