Troll Witch Doctor

Although they are savage and nefarious in the extreme, the Troll Witch Doctors have aligned themselves with the Horde out of pure necessity. These dastardly magic users are adept at manipulating the chemical processes within their fellow warriors in order to augment their combat abilities.
Abilities
Sentry Ward - Summons an invisible and immovable ward that provides vision in an area. Can see invisible units.
Stasis Trap - Summons an invisible and immovable ward that stuns enemy units around it. The trap activates when an enemy unit approaches.
Healing Ward - Summons an immovable ward that heals nearby friendly non-mechanical unit's hit points per second.
Regeneration - Increases the hit point regeneration rate of Troll Witch Doctors.