If there are no Outstanding Tasks, no pending Chain Items, and there is an ongoing Showdown, the player with Focus receives priority.
§ 335.1 Core Rules PDF (officieel)
§ 335 If there are no Outstanding Tasks, no pending Chain Items, no ongoing Showdown or Combat, and it is the Main Phase, the Turn Player receives priority. If there are no Outstanding Tasks, no pending Chain Items, no ongoing Showdown, and it is any other phase of the turn, proceed to the next substep, s…