Gem of the flapping wing

This item is required to spawn 2nd boss, Ancient of the Flapping Wing, which is necessary to progress the zone.

Ancient of the Flapping Wing drops Symbol of the Flapping Wing which progresses access quest for Ascent of Awakening: Audience with the Guardian (quest is also named Audience with the Guardian).

Drop rate is astonishingly low, other zone progress items on broker sell for plat(during SF expansion), this one isn't even listed.