This quest was marked obsolete by Blizzard and cannot be obtained or completed.
In Winterspring, you will fight creatures of might dat seem to possess an innate magic ability. These wildkin can use strong magics. If you wish ta gain an increase in your intellect bring me da E'ko you find from any a' da owlbeasts you find der.
Rememba, you must have the Cache of Mau'ari in your inventory if you want ta hunt for E'ko.