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 for use Murvar with 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.