Deceased

A hydra constructed to deduced the Sword Logic, but was later Taken. Puppet of Savathun and architect of the Dreaming City curse and Endless Night.
A Worm God with reality-warping powers. Slain by Oryx. Oryx later carved the Dreadnaught out of its corpse, using a Tablet of Ruin.
A hydra submind that was Taken and imprisoned in the Prison of Elders.
A brutal Cabal commander, known as the Butcher of Isidis Planitia before they were Taken.
A crafty Ahamkara that liked stories.
A Taken knight that fought in the Taken War.
A member of the Eimin-Tin that was starved to death by the Hive and rended into a weapon.
A taken Knight that fed on pain while imprisoned in the Prison of Elders. Thirsts for your Light.
Last of the Sindu's Ace Defiants and Shadow of Ghaul. Killed Shayotet. Died during a failed assination attempt on Ghaul.