Mastery: Essence of the Viper
|The subject of this article was removed from World of Warcraft in patch 7.0.3.
|Mastery: Essence of the Viper|
- Patch 7.0.3 (2016-07-19): Removed. Replaced by .
- Patch 6.2.0 (2015-06-23): Effectiveness increased by 19%.
- Patch 4.0.1 (2010-10-12): Added.