This quest is not available in game.
Find Kranal Fiss in the Barrens.
Fire be witcha, mon. I see you be strong in da ways of earth already, an' me tinkin' you be ready to talk to Kranal.
Kranal live north of da Crossroads in da Barrens. He be strong in da ways of da elements and can teach ya da ways of fire... if you tink you be ready.
He be easy ta find, just don' go too far--ya go too far an' ya find yerself in da elves' lands.