Additional ManaYour Mana Regeneration may not be keeping up with the amount of Mana that you use. Mana costs may even be too high and you often find yourself running out of Mana during battle. Luckily there are a variety of Runestone Effects and a few Passive Skills that can give you the extra Mana that you need.
The Following Is A List Of Witch Doctor Skills That Can Give You More Mana:
Gruesome Feast (Passive Skill)
Grave Injustice (Passive Skill)