|The subject of this article could only be obtained prior to patch 6.0.3.
- Patch 6.0.3 (2014-10-28): No longer drops from Garrosh Hellscream.
- Patch 6.0.2 (2014-10-14): Chances of players receiving their first heirloom increased by 100%.
- Patch 5.4.8 (2014-05-20): Heirloom weapons awarded by Garrosh Hellscream have been increased by 8 item levels to keep them on parity with the additional 2 upgrade levels given to other items.
- Patch 5.4.0 (2013-09-10): Added.