Ruuan'ok Claw

Ruuan'ok Claws are used to summon a Harbinger of the Raven in Veil Ruuan.

Source
This item drops from the following arakkoa in the Blade's Edge Mountains:
 * Ruuan'ok Ravenguard
 * Ruuan'ok Cloudgazer
 * Ruuan'ok Skyfury
 * Ruuan'ok Matriarch

Objective of

 * Creating the Pendant