Also in #337, from the Lords of Dust article:
Rakshasa Rajah (Overlord)(template)
Sul Khatesh, the Keeper of Secrets
Kashtarhak, the Voice of Chaos
Durastvran Wyrmbreaker (no stats)
Mordakhesh, the Shadowsword (no stats)
Korliac of the Gray Flame (no stats)
Hektula, the Bloody Scribe (no stats)
Thelestes, the Velvet Blade (no stats)
Rak Tulkhesh, the Rage of War (no stats)
Eldrantulku, the Oathbreaker (no stats)
Tul Oreshka, the Truth in the Darkness (no stats)
Katashka the Gatekeeper (no stats)