@mikemearls @Asmogorgon @ChrisPerkinsDnD @JeremyECrawford @MikeMercer Sorry – when do you use Passive Perception instead of rolls?
— Bryce Walton (@BryceWalton) October 28, 2016
A DM uses passive Perception when you might notice something but aren't actively searching. If you search, you make a check. #DnD https://t.co/9QhN7mM007
— Jeremy Crawford (@JeremyECrawford) October 28, 2016