Nocturnowl Spike

 is a bone.

Obtaining

 * Dropped by
 * Nocturnowl

Uses

 * Used in the craft of
 * Archon's Bow
 * Count Harebourg's Hat
 * Cryochrone Ring
 * Cycloid Boots
 * Nocturnowl Amulet
 * Sinistrofu Cloak