In the Planescape campaign setting for Dungeons and Dragons, there's a city named Sigil, which is home to 15 factions. Each faction has its own philosophy. In this video we'll take a look at what those are. Maybe you'll find a philosophy that interests you.

Sections:
0:00 Intro
1:25 The Lady of Pain
3:16 The Factions and What They Believe
3:47 Athar
5:36 Believers of the Source
6:35 Bleak Cabal
8:17 Doomguard
9:08 Dustmen
10:19 Fated
11:24 Fraternity of Order
12:30 Free League
13:18 Harmonium
13:54 Mercykillers
14:42 Revolutionary League
15:29 Sign of One
17:00 Society of Sensation
18:17 Transcendent Order
19:19 Xaositects
20:32 Conclusion