Factions are the groups that govern Sigil and are searching for the Truth in the multiverse through their various philosophies.
All tagged sigil
The Planes: Outlands
The Outlands, the center of the Great Wheel cosmology where all the Outer Planes rotate around the Spire.
The Planes: Sigil
Sigil, also known as the City of Doors or the Cage, is the planar metropolis and nexus of the multiverse.