Observant

Prerequisite

None

Ability Score Increase

+1 Intelligence or Wisdom

Source

PHB

Quick to notice details of your environment, you gain the following benefits:

• If you can see a creature's mouth while it is speaking a language you understand, you can interpret what it's saying by reading its lips.
• You have a +5 bonus to your passive Wisdom (Perception) and passive Intelligence (Investigation) scores.