The ancient nexus is a protoss nexus enhanced with xel'naga technology. In an alternate timeline where Zeratul survived the opening stages of the End War, the dark prelate utilized these structures against Amon's Forces as a central hub of operations for his forces.
Places target structure in a Chrono Boost, causing it to operate 22.5% faster.
Can be used on allied structures.
Increases the shield armor of all protoss units and structures.
Protoss Units and Structures of StarCraft II
Versus units and structures
units and structures