There are countless paths to power, some more dangerous than others...
Classes Unbound: Warlock introduces five new Warlock Patrons:
The Ancient Dragon; granting the power of the great wyrms.
The Arcane Ascendant; from ancient liches to the godlike Sorcerer-Kings, mighty weilders of the arcane are willing to grant power in exchange for servitude.
The Dread Mist; the mists of Ravenloft hold... [click here for more]