Gréf's authority cannot be cast

[Edrin]

Hi,

I unlocked Gyrd Háevanes Sténes' ability (what a pain to type!) gréf's authority for Aloth. It seems like it cannot be cast, unless I missed something.

Here is my save: https://mega.nz/#!qhk2kCCR!e24OdhViQ72hFll85u-M67xipnjnpvdLdQKn3VnoBUs

[Edrin]

Ok, I found it, in the objects powers, of course… If any other one ever wonders.