Captain Dunewalker

Captain Dunewalker is a plague eruptor located in Uldum.

Drops

 * Coalescing Visions
 * Azerite

Objective of

 * Assault: Aqir Unearthed
 * Surfacing Threats

Speculation
Due to his unusual race and title, he might be a corrupted Wastewander like the Wastewander Hosts.