Ideagroup
Policies
Modifiers
| -10% | Development cost |
| 50% | Foreign spy detection |
| 10% | Fort defense |
| -7,5% | Idea cost |
| +0.25 | manpower_in_true_faith_provinces |
| yes | Permanent casus belli against neighboring heathens and heretics |
| -0.25 | same_culture_advisor_cost |
| +1 | Yearly prestige |