We have to types of perception so why not let you play with that for passive perception as well.
Investigative
You’re analytical and methodical paying much mess attention to the wide world but focusing on the little details. Gain the following benefits:
- Increase your Intelligence by 1, to a maximum of 20.
- Your Intelligence(investigation) skill replaces your Wisdom(perception) for passive perception.
- When asked to make a Wisdom(perception) check, you can instead make an Intelligence(investigation) check.
Thoughts?
Throat Punch Games 