Equipment Effect: Effect: Serene Mutagen (Major)
Granted by Serene Mutagen (Major)
Benefit You gain a +4 bonus to Will saves and Perception, Medicine, Nature, Religion, and Survival checks. When you roll a success on a Will save against a mental effect, you get a critical success instead, and your critical failures on Will saves against mental effects become failures instead.
Drawback You take a -1 penalty to attack rolls and save DCs of offensive spells, and a -1 penalty per damage die to all weapon and unarmed attack damage.