In-game details
The Key Crystal
Public Quest
Use an Omega Extraction Rune next to a Omega Extractor to extract Omega Crystal.
Requirements: 71 Level, Charge Up: Defense Crystal.
Giver: Croso Dane (Chrysalia).
Receiver: Croso Dane (Chrysalia).
Conditions:
30× Omega Crystal
Rewards:
200× Public Event Points
Middle-click to copy ID