Once you have mastered the basics, Keeper’s Toll introduces unique enemy archetypes, intricate bosses, and fresh mechanics that will challenge any worthy hero. Skull of the Corrupted Shaman at his sigil in a throne room arena. This is found in The Forgotten Ruins at a range of 350 tiles https://trentondjptw.tinyblogging.com/um-imparcial-view-of-core-keeper-gameplay-73578223