Alak-Hul

Alak-Hul, the Darkblade is an ultra Hive Knight. Alak-Hul is the boss of the The Sunless Cell strike on the Dreadnaught.

Biography
Alak-Hul was present when Eris Morn and her fireteam attempted to kill Crota. While the exact nature of his involvement is unknown, he was responsible for the death of Vell Tarlowe.

He once rose up against Oryx and attempted to overthrow him. Ultimately, he failed and was imprisoned on the Dreadnaught to await an uncertain punishment.

Alak-Hul was eventually killed by a team of Guardians in The Sunless Cell. His skull was made into a Titan helmet.