You have studied body language and the nature of truth to the point that you are able to easily discern fact from fiction, and even the most experienced charlatans cannot tell a lie without your ears perking up.
When you take this feat you gain:
- +1 to Intelligence to a maximum of 20.
- Proficiency in Wisdom (Insight). If you already have proficiency in this skill you gain Expertise.
- Advantage on Wisdom (Insight) checks.
Bullshit Detector. Once per long rest, if you feel you are being misled (though not necessarily lied to), you can say "I smell bullshit." The GM will reveal whether or not you're being misled, and if you are, possible intentions or motivations for the speaker's misdirection. One of these intentions is true.