- Patch 7.2.5 (2017-06-13): Deadly Calm now reduces Rage costs during Battle Cry by 75% (was 100%).
- Patch 7.0.3 (2016-07-19): Re-added and redesigned to an Arms talent. Now causes Battle Cry to also reduce the Rage cost of all abilities by 100%.
- Patch 5.2.0 (2013-03-05): Removed.
- Patch 5.0.4 (2012-08-28): Now available for all specializations and redesigned. You enter a battle trance, reducing the cost of your next 3 Heroic Strike or Cleave attacks by 10 Rage. No longer mutually exclusive with .
- Patch 4.2.0 (2011-06-28): and Deadly Calm can no longer be used at the same time. One cannot be used while the other is active, but using one does not put the other on its full cooldown.
- Patch 4.0.1 (2010-10-12): Added.