Deathbringer's Flayedwing is a flayedwing mount that was never available to players. It could previously be seen in the Mount Journal, with the unavailable [Deathbringer] achievement listed as its source.
Mount Journal[]
The only thing to fear more than the Deathbringer's Flayedwing is the Deathbringer commanding its movements.
Patch changes[]
Patch 9.0.5 (2021-03-09): Removed from the Mount Journal.