The campaign of A’o Shaeras takes place in no one land, nor plane of existence for that matter. The Iscariot organization Is based in the Vatican at Rome, working under the orders of the pope alone. They are a small but effective blade of the pope that cuts infant evil’s throats before it can take hold in the home realm.
The current focus is on Waterdeep, evil stirs within its walls, behind the masks of the Lords of Waterdeep, a hub of trade and deception, Waterdeep is not a new area to the Iscariot organization. But waterdeep inst the only city meeting section XIII, so will… Barovia