Tier 5 (Hero Level 13)
Reduce Sentinel's cooldown by 2 seconds. Every time it hits a Hero, reduce its cooldown by an additional 4 seconds.
Patch changes[]
(Patch September 20, 2017) Note: Base cooldown reduction decreased from 4 to 2 seconds.
(Patch August 23, 2017) Note: Added functionality: Also lowers the base cooldown of Sentinel by 4 seconds.- (Patch May 16, 2017) Note: Moved from Level 1; New functionality: Every Hero hit by Sentinel lowers its Cooldown by 4 seconds.