SFS Standard Hush [one-action] Feat 9

Source Player Core pg. 73
Frequency once per day
You fall utterly silent and focus strenuously on a problem at hand. You attempt to Recall Knowledge with a +2 circumstance bonus to the skill check. If you would get a critical failure, you get a failure instead, and if you would get a success, you get a critical success instead.

Traits

Concentrate:An action with this trait requires a degree of mental concentration and discipline.
Skittermander:A creature with this trait is a member of the skittermander ancestry. Skittermander are naturally impulsive helpers. An ability with this trait can be used or selected only by skittermanders.