|The subject of this article was removed from World of Warcraft in patch 4.2.0.
- Unknown sec cast
- Increases the potency of your healing spells by 11.6% on targets already affected by one of your heal over time spells. Each point of Mastery increases heal potency by an additional 1.45%.
Patch changes Edit
- Patch 4.2.0 (2011-06-28): Removed. Replaced by .
- Patch 4.0.6 (8-Feb-2011): Benefit from mastery increased by approximately 16%.
- / Patch 4.0.1 (12-Oct-2010): Added.