Betsael

Betsael is fimbrilisk World Boss who is found in Amena Quatla. Killing this boss is part of achievement For the Birds.

Betsael is generally found in The Hatchery area, but it has one spawn spot in north of Temple of Sikander and one in The Barbican area.

As of October 2017 patch this boss has been significantly buffed, and it takes even level 65 players a while to kill him.