Grim Insight Feat 1
Source Pathfinder Lost Omens: Character Guide
Prerequisites umbral gnome heritage
Others' attempts to scare you often grant you insights about your would-be bullies that you can then exploit. If you roll a success on a saving throw against a fear effect, you get a critical success instead, and the source of the fear effect is Flat-Footed to you until the end of your next turn.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
GnomeA creature with this trait is a member of the gnome ancestry. Gnomes are small people skilled at magic who seek out new experiences and usually have low-light vision. An ability with this trait can be used or selected only by gnomes. A weapon with this trait is created and used by gnomes.