Spirit Vessel is a Witch Doctor Passive Skill Unlocked at Level 30.
A Witch Doctor Passive Skill which reduces the cooldown of your Horrify, Spirit Walk and Soul Harvest spells. Spirit Vessel also gives a chance for the Witch Doctor to become invisible and get healed at the same time.
Reduces the cooldown of your Horrify, Spirit Walk and Soul Harvest spells by 2 seconds. In addition, the next time you receive fatal damage you automatically enter the Spirit Realm for 3 seconds and heal to 10% of your maximum Life. This effect cannot occur more than once every 90 seconds.