Keeper of Secrets - Notable Keepers of Secrets: Amnaich the Golden - Amnaich the Golden was an unusually powerful Keeper of Secrets that seized control over the Golwyn Belt, seducing the population into worshipping him as a god. Ultimately his plans were defeated and he was obliterated along with virtually every adherent of his false religion by the forces of the Imperial Navy.Heartslayer (Ail'Slath'Sleresh) - Heartslayer was instrumental in the fall of the Aeldari Craftworld of Kher-Ys. Taking the form of an Aeldari male, the Daemon seduced an innocent Aeldari girl into penetrating the impassible barriers of Kher-Ys. Heartslayer opened the Craftworld's wards, allowing hordes of Slanneshi Daemons to enter. It led the daemonic horde as they gorged themselves upon the Aeldari souls of Kher-Ys for many solar days and nights, claiming the Craftworld as their master's prized jewel.K'alith the Prurient - K'alith the Prurient was a Keeper of Secrets whose spinal column was used to forge the Spineshard Blade, a prized artefact of the Black Legion which still reverberates with the quivering essence of the Daemon's final, lascivious death throes.Kanathara - Kanathara, Whose Hooves Shatter Mountains and Whose Voice Lulls the Sun, is a Keeper of Secrets known to have ties to the Daemon Primarch Fulgrim of the Emperor's Children Traitor Legion and which sometimes acts as his messenger.Kruult - Called the "Pale Death," Kruult was the Keeper of Secrets who led the Slitherine Legion, one of the six daemonic Legions of Excess under the command of Sidroh the Sinuous that assaulted the Fortress World of Cadia during the 13th Black Crusade in 999.M41.Kyriss - Kyriss, also known as "Kyriss the Perverse," was a Keeper of Secrets active during the Horus Heresy, serving as one of the two Daemon generals that helped orchestrate the Signus Campaign, in a coordinated effort to lure the Blood Angels Space Marine Legion and corrupt them for the Ruinous Powers. Was defeated and its physical form destroyed by Primarch Sanguinius.Lesh'Jae'Thi'Hah - Lesh'Jae'Thi'Hah was a Keeper of Secrets and a member of the daemonic coterie known as the Quadrifold Abominatum. These Daemons participated in the battle against the Tyranids of Hive Fleet Leviathan during the Third Tyrannic War in 954.998.M41 known as the Fall of Shadowbrink. They were ultimately defeated by overwhelming numbers of Tyranids.Manushya-Rakshasi -  Manushya-Rakshasi was a Keeper of Secrets active during the Horus Heresy. It led a host of Slaaneshi Daemons alongside the Emperor's Children Heretic Astartes of Lord Commander Eidolon at the Battle of Catullus where it was defeated and its physical form destroyed by Jaghatai Khan, Primarch of the White Scars Legion.Mnay'salath - This Keeper of Secrets lead a daemonic incursion on the Imperial world of Sandava II and attempted to steal the Black Blade of Antwyr from the hands of the Grey Knights Purifier champion Castellan Merat Gavallan, resulting in his death and replacement by Garran Crowe.Queen of Suffering - A Keeper of Secrets who led two others of her kind in a Slaaneshi assault upon the Ynnari during their quest for the Cronesword Vilith-Zar, the Sword of Souls, on the Crone World of Belial IV in the Eye of Terror.N'Kari - N'Kari is a powerful Keeper of Secrets who has repeatedly invaded realspace at crucial moments to advance Slaanesh's agenda.N'Kisha - In the starless gloom of the Noctis Aeterna, Craftworld Iyanden is invaded for the second time by the forces of Chaos since the birth of the Great Rift. Hoping to replicate the Masque of Slaanesh's success during the Battle of Biel-Tan, the Slaaneshi Keeper of Secrets N'Kisha uses the Warp rift's power to breach the craftworld. The Daemons are repelled at the last, however, as Aeldari reinforcements arrive from all corners of the Webway, including Drukhari, Ynnari, Harlequins and warhosts from every major Asuryani craftworld.Rhug'guari'ihlulanShalaxi Hellbane - Shalaxi Hellbane is a Keeper of Secrets who was created by Slaanesh to serve as a potent weapon against the forces of his primary rival in the Great Game, Khorne the Blood God. Shalaxi's most favoured prey are the Blood Gods' Greater Daemons, the Bloodthirsters. It has been rumoured that Shalaxi has even bested the mighty Skarbrand.Sl'eth'kryphyr - The Keeper of Secrets known as Sl'eth'kryphyr was summoned by a Sorcerer in the service of Excrucias the Flawless, the Chaos Lord of an Emperor's Children warband of Heretic Astartes. The Greater Daemon was supposed to despoil and corrupt the beacon holding together the Tsadrekhan Unity, a loose confederacy of Imperial star systems that had managed to maintain some political cohesion in the wake of the opening of the Great Rift. Sl'eth'kryphyr ultimately failed at this grim task and the Keeper of Secrets was slain by Saint Celestine during the Fall of Hive Endurance, Tsadrekha's capital city.Sssair Gleamling - Sssair was a Keeper of Secrets who led a warband of Daemons known as the Murdeval. He was tricked into giving up control of the Murdeval to a Daemon Prince of Tzeentch named Corflich Loatheheart and was imprisoned within the Impossible Fortress of Tzeentch within the Realm of Chaos.Ses'teshSidroh the Sinuous - Sidroh was an Exalted Keeper of Secrets who led the Decadent Horde army comprised of six of Slaanesh's daemonic Legions of Excess against the Fortress World of Cadia during the climax of Abaddon the Despoiler's 13th Black Crusade in 999.M41.Yria the SeducerZarakynel