From publisher blurb: Bring the Eldritch Terror of the Great Old Ones to your table with this new Sacred Oath. In this new supplement for Great Old Ones and Elder Evil series, you are introduced to the paladins of the Great Old Ones. In Oath of Madness, you meet paladins who are corrupted in body and soul by the power of the Great Old Ones and have taken an oath to spread the maddening wisdom of Eldritch beings like Great Cthulhu to the world and when the stars are right to open up the gates for the Great Old Ones to drown the world in a tidal wave of chaos and darkness. What you find inside The Sacred Oath: Oath of Madness 5 New spells created with the Great Old Ones in mind