This article or section contains information derived from Co-op Missions, and should not be considered part of the official StarCraft storyline.
Murvar's den is a primal zerg structure used by Dehaka's pack during the End War. This building allows to use Murvar with a time limit, and contains several upgrades.
Primal guardians can fire an explosive spore at the target, causing the target and all nearby enemy ground units within a radius of 2 to take 50 damage and be knocked back. Massive units are immune to knockback. Can be set to autocast.