|The subject of this article was removed from World of Warcraft in patch 7.0.3.
- Patch 7.0.3 (2016-07-19): Removed.
- Patch 6.0.2 (2014-10-14): Completely redesigned and no longer a talent. Now a passive ability which provides 5% additional Mastery from all sources.
- Patch 4.0.1 (2010-10-12): Removed.
- Patch 3.0.3 (2008-11-04): Increased the critical strike bonus for both the Warlock and pet.
- Patch 2.0.10 (2007-03-06): Changed to increase spell critical chance instead of spell damage.
- Patch 2.0.1 (2006-12-05): Added.