Rumors abound that a large naga force, under a warlord called Zethresh, hides near Crestfall's west shore. Zethresh
reputedly seeks to cleanse the ocean and her isles of human encroachment.(LoC 101)
Crestfall isle has a community of fishers and boats, but aren't very amicable. The attacks of naga have incremented in the zone. A warlord Naga known as Zethresh hides within the western coast of Crestfall. South of Gilneas, Zul'Dare has been occupied by naga.