The Sacred and the Corrupt

It is against my judgment that I present you this errand, $r, as it will likely end in your undoing.$b$bIgnore my counsel and embark on the endeavor, and I shall provide you with the knowledge and resources to see it through.$b$bYou must return to Frostmourne Cavern and recover Light's Vengeance, Arthas' discarded hammer. Reforged with saronite and etched with the acidic blood of the Lich King's abominations, it will provide the foundation for our work.