|The subject of this article was removed from World of Warcraft in patch 4.0.1.
This tome dropped from bosses in the Ruins of Ahn'Qiraj.
- / Patch 4.0.1 (12-Oct-2010): Removed. Existing copies converted to a gray item.
- / Patch 2.0.1 (05-Dec-2006): Frostbolt XI is now trainable at the mage trainer.
- Patch 1.9.0 (03-Jan-2006): Added.