The Greenal 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 Greenal.
- A rare drop from the Otherworldly Knight.
In appearance, the Greenal Feather is a green colored feather with a beige calamus. If the player has no purpose for the Greenal Feather, it can be sold for 875 gold.