Intuitive A5E
Your Intelligence or Wisdom score increases by 1, to a maximum of 20.
Your passive Perception and passive Investigation scores increase by 5.
If you can see a creature’s mouth while it is speaking a language you know, you can read its lips.
Source: Adventurer's Guide (EN Publishing) · License: Creative Commons Attribution 4.0 / OPEN GAME LICENSE Version 1.0a details