The Shadow Guard dark templar are fully upgraded dark templar with increased stats, and timed life lasting 60 seconds. They can be deployed anywhere as a quick response to unexpected attacks by ground forces. They are also useful for quickly clearing out the rocks that block expansions.
Shrouds an enemy ground unit or structure in void energy, preventing it from moving, attacking, being damaged, using abilities, or detecting. Can be set to autocast, in which case the unit will only seal enemy detectors.