Cooking Mage & The Parchment Prankster Part Two

Despite the still-fogged future, the Seers have finally Seen if the foreseen four get together, it'll be in Berlin, on 19 July 1890, at the Crown Prince's birthday ball.The conspirators' 15 July to-do list is simple. On or before the 19th: (1) kill the Prince, (2) kill Lord Mouse, and (4) stop the dancing. Or at least succeed with one. Oh, and ignore (3) since they haven't figured out which saint....