Library of Enlightenment
Library of enlightenment increases all the primary skills by +2 once for each visiting hero. The hero must be at least at level 10 to receive the bonus. With diplomacy secondary skill it is possible to acquire the bonus earlier.
| Diplomacy Skill | Level required |
|---|---|
| none | 10 |
| Basic | 8 |
| Advanced | 6 |
| Expert | 4 |