High Hydromancer Thalassa the Undying, who sealed the Rift of Maelstroms and prevented the catastrophic draining of the Cerulean Deep; Forge-Master Pelagor, who oversaw the creation of the Orb of Elemental Dominion alongside Pyrakian fire-smiths; Sonar-Singer Lirael, whose voice could calm rogue leviathans—her techniques survive in the Nereid legend of the Sea Singer.