|The subject of this article was removed from World of Warcraft in patch 5.0.4.
- Patch 5.0.4 (2012-08-28): Removed.
- Patch 4.3.0 (2011-11-29): Now reduces the cooldown of Wind Shear by 5/10 seconds, up from 0.5/1 second.
- Patch 4.0.1 (2010-10-12): Reduced from 5 to 2 ranks, down from tier 3 to tier 2. Now also reduces the cooldown of Wind Shear.