You have access to a comprehensive library and can freely use its research facilities.
Prerequisites
Benefit
For each full day spent in study and research within a library, you gain a +6 bonus that can be applied to any single use of an Intelligence- or Wisdom-based skill. This bonuses must be used within one month, or it is lost.
You may accumulate multiple such bonuses by studying over a period of time, to a maximum number of bonuses equal to your Intelligence bonus, minimum 1. You may not spend more than one of these bonuses on a single skill check.