Use: Permanently teaches you this glyph. For 6 sec after activating Frenzied Regeneration, healing effects on you are 40% more powerful. However, your Frenzied Regeneration now always costs 60 Rage and no longer converts Rage into health.
Patch 5.0.4 (28 August 2012): Changed from While Frenzied Regeneration is active, healing effects on you are 30% more powerful but causes your Frenzied Regeneration to no longer convert rage into health.
/Patch 4.0.1 (12-Oct-2010): Changed from While Frenzied Regeneration is active, healing effects on you are 20% more powerful.