|Crypt of Unlife||50 , 100|
|Type||Mystical City Upgrade|
|Requires||20px Tomb in the city's domain|
|When the city is attacked, the defender will have Chant of Unlife active.
|Name:||Chant of Unlife||Spec. (Tier)||Secret (IV)||Research:||280|
|Each turn a dead unit will come back from the dead under the caster's control as a Ghoul.|