Fool Pathway, Sequence 9 to Sequence Zero:
Seer, Clown, Magician, Faceless, Marionettist, Bizarro Sorcerer, Scholar of Yore, Miracle Invoker, Servant of Mysteries, Fool.
Error Pathway, Sequence 9 to Sequence Zero:
Marauder, Swindler, Cryptologist, Apprentice, Dream Stealer, Parasite, Mentor of Deceit, Trojan Horse of Destiny, Time Worm, Error.
Door Pathway, Sequence 9 to Sequence Zero:
Apprentice, Trickmaster, Astrologer, Recorder, Traveler, Arcane Scholar, Wanderer, Planeswalker, Key of Stars, Door.
Lord of Mysteries (Great Old One):
Advancement requirements: "Sefirah Castle"
+ the three Uniquenesses of "Fool," "Error," and "Door"
+ 1 Servant of Mysteries Beyonder Characteristic
+ 1 Time Worm Beyonder Characteristic
+ 1 Key of Stars Beyonder Characteristic.