The dominant religion of the Elendel Basin in the era of Wax and Wayne, founded on the worship of Kelsier - the legendary rebel who defied the Lord Ruler in the final days of the Final Empire and is venerated by the faithful as the Survivor of Hathsin. The Church teaches that his example proves even the powerless can overcome tyranny, and his legend has become one of the defining cultural forces of the new world, though its relationship with Harmony is complicated.