True Perception Feat 19
Source Pathfinder Advanced Player's Guide
Prerequisites legendary in Perception
Your perceptive abilities and ability to process sensory information are so far beyond the pale that you notice minute discrepancies in all sorts of illusions and transmutations. You are constantly under the effects of a 6th-level True Seeing spell, using your Perception modifier for the counteract check.
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.
GeneralA type of feat that any character can select, regardless of ancestry and class, as long as they meet the prerequisites. You can select a feat with this trait when your class grants a general feat.
RevelationEffects with this trait see things as they truly are.