a Nak'azar gate crystal  

Screenshot
Screenshot
a Nak'azar gate crystal
This blue crystal seems to be used by sarnak to activate one of the series of gates in Chardok.
COMMON
LORE   NO-VALUE

NameLevelZoneGrants AADrop Rate
A Nak'azar Gatekeeper81   ^ ^ ^ HeroicChardokNo100%