There are more deities than the gods, and clerics need not be restricted to only those who reside in the Outer Planes.
All tagged elder evil
There are more deities than the gods, and clerics need not be restricted to only those who reside in the Outer Planes.
Cults often swell up around powerful fiends, elementals, and other ne’er-do-wells. In exchange for serving the entity, they are given powerful, supernatural gifts.
A realm far beyond our own understanding - it is the home of the Elder Evils and aberrations. It’s corruption is slowly spreading into the multiverse, hoping to transform it into an extension of itself.