Improving certain idea groups , mainly espionage and naval . Espionage should be the goto idea group to generate casus bellis not religious generating claims ought to be much faster and easier . IMO unjustified demands cost reduction and province warscore cost reduction would do better in espionage , rather than influence and diplomatic . Coastal raiding ability can bring some considerable interest to the naval idea group , with buffs to nations that can already raid coasts . I envisage something along the lines of gaining monarch pointsmanpower when a berber nation completes naval ideas . <| sep |> If u have a Butterfly or something with evasion , can u also use it to let cleave damage miss ? Or it just doesnt matter ?