Ice Armor Collab glow r3

This page pertains to the Obsidian Mod. The items, NPCs, or features described in this article are from the Obsidian Mod, and cannot be found in standard Terraria.

 This information pertains to the pre-v1.0 Obsidian Mod. Its contents are outdated and do not
to versions 1.0 and newer.
The Cave Harpy Feather is a Feather variant dropped only by the Cave Harpy. It it is used solely in the creation of the Mechanical Feather, used to summon the Dark Wyvern.