Grimoire of Torment (Rank 4)

Grimoire of Torment (Rank 4) teaches rank 4 of Torment to the warlock's Voidwalker.
==Source==
It can be purchased for from:
* in Undercity
* in Stormwind City
* in Tirisfal Glades
* in Orgrimmar
* in Durotar
* in Dun Morogh
* in Elwynn Forest
* in Ironforge
* in Swamp of Sorrows
==Patch changes==
*
==External links==
Torment (Rank 4)