Head of Y-Wyrms of the small meat animals, which live in the desert and swamp. It can secrete one kind of yellow liquid, which can anesthetize human beings. Its attack has a certain chance to anesthetize people. Once you were anesthetized, you cannot move in some time and can only be attacked by Y-Wyrm King. As a hunter you have to avoid the attack, or you can equip gears against anesthesia.