Black Rothrock Pearl

Black Rothrock Pearl Bound Quest Item Cannot be sold The Rothrock Transport Team shows their appreciation by bestowing certain gifts to their helpers. Once you've collected a certain amount, you can exchange them for items with Bicks Jenry in Dalanis Central District.

Participate in the Regional Event, [Regional] Ambush of the Robber Barons: When you see an announcement that The Rothrock Transport Team has nearly reached Sternhorn, find them before the gates of Sternhorn and fight them. the more you kill the more pearls you get.

You will be rewarded with 3 points for each Degenerated Robber Baron you kill.

Every 10 points, rounded up, will earn you a  Black Rothrock Pearl.