A raid boss and "Leader" of the Pirate faction. It is required to kill him to progress with the "Untold Legends" quest line.
http://archeagecodex.com/us/quest/5876/

As of ArcheAge Version 1.2 Build 4.162 NA Version item ID:16261 (Scroll: Fire Ironclad) and Item ID:8000058 (z_no_name (v.1.7)) do not drop from Morpheus the Forsaken.

Morpheus the Forsaken is commonly thought as one of the most difficult open world raid bosses. "Searing Oath" katana drops from morpheus the Forsaken. It may be combined with the "Cold Anguish" katana to create the "Sweet Sorrow" greatsword.

Morpheus the Forsaken's ship model is that of the Black Pearl, minus the canons, radar and bells at the top of the Crow's Nest.

Morpheus the Forsaken is mentioned in the Journal of Rudal.

Respawn time is 12h, and despawns in 1h