The Black Dragonbird Feather is a feather that can be found in the Frontier. It can be found from various sources and locations throughout the Frontier including but not limited to:
- A guaranteed drop from a Black Dragonbird.
- A possible reward from the Otherworld Tower.
In appearance, the Black Dragonbird Feather is a black feather with a black calamus and several pitch-black patterns spread throughout it. Players can exchange 1 Black Dragonbird Feather for 85,000 gold during the Slayer's Tasks. If the player has no purpose for the Black Dragonbird Feather, it can be sold for 18,000 gold.