Whispers of the Raven (10607)
Kill Grishna arakkoa (22232) to gain Understanding Ravenspeech for 2 minutes. While under the effects of the spell, you can find and receive the prophecy from the four shrines. Return when you have visited all four.
Receive the First Prophecy
Receive the Second Prophecy
Receive the Third Prophecy
Receive the Fourth Prophecy
bug: When you kill the Grishna arakkoa, it doesnt give you the buff.
Edit: I moved the mob to that spot so he doesnt get attacked by guards xD