Grimoire of Corruption

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Grimoire of Corruption, prior to the Cataclysm, taught rank 7 of Corruption to a warlock.
==Source==
It has a chance to drop from bosses in the Ruins of Ahn'Qiraj.
==Patch changes==
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==Other versions==
==External links==
Category:Ruins of Ahn'Qiraj items
Corruption