Ashrah the Axe Of Breath is the only Zerg Person who somehow stole something from Amon unnoticed and unaffected by his horrible wills. Thus, taking fragments of destroyed Void Silver and got a key to make own Protoss/Zerg Hybrids with no casualities in progress. Hybrid Priestesses armed with hailstorm vortex spells and blizzard slashes are a result of this revolutionary move.

(Void Silver belongs to Blizzard)