
Cooldown: 10 seconds
Drain the life from an enemy over 3 seconds, dealing 137.28 (+4% per level) damage per second and healing Gul'dan for 47 (+4% per level) Health per second.

Patch changes[]
(Patch March 14, 2017) Note: Drain Life can now be properly cast when Gul’dan has 0 mana.
(Patch September 27, 2016) Note: Base healing increased from 43 to 47.
(Patch August 9, 2016) Note: The tooltip for Drain Life now correctly states that it Heals up to 12.5% of maximum Health, rather than 10%.
(Patch July 12, 2016) Note: Added.