Bloodlust

Bloodlust [Heroic Ability]
Tier 4 (Hero Level 10)
Mana: 70
Cooldown: 90 seconds

Grant nearby allied Heroes 40% Attack Speed and 30% Movement Speed and causes them to heal for 25% of the Basic Attack damage to their primary target. Lasts for 8 seconds.

Rehgar

Patch changes

•  (Patch January 6, 2017) Note: Duration reduced from 10 to 8 seconds; Movement Speed bonus reduced from 30 to 25%.
•  (Patch December 14, 2016) Note: All affected allies now heal for 30% of Basic Attack damage dealt during Bloodlust.
•  (Patch March 1, 2016) Note: Mana cost reduced from 125 to 70.
•  (Patch August 18, 2015) Note: Cooldown decreased from 120 to 90 seconds.