Grave Injustice is a Witch Doctor Passive Skill Unlocked at Level 50.
A Witch Doctor Passive Skill which regains Life and Mana and reduces the cooldown of all your abilities. (Originally called Blood Spatter).
Whenever an enemy dies within 8 yards, regain 1% of your maximum Life and Mana and the cooldown on all of your abilities is reduced by 1 second. This range is extended by items that increase your gold and pickup radius.