Warlock: Patron of Smokeless Fire

From publisher blurb: YOU are the master! You are no sniveling witch to beg for scraps of magic from so-called "otherworldly patrons." No! You hunt down ghosts, spirits, &, yes, even gods & bind them to your will. Why enthrall yourself to some imaginary being? Unleash the powers of hell as you see fit! The Smokeless Fire is a new otherworldly patron for your fifth edition warlock, including: An entirely new specialty for your warlock to pursue A new Smokeless Fire expanded spell list or a choice of 3 new gods the Efreeti of the Lamp the Hungering Dark or Ol'Granny Death A new pact boon enabling your otherworldly patron to lay waste to your enemies 15 new eldritch invocations!