In 5e? No.I'm curious, do most GMs or players care where the AC comes from (in statblocks)?
Definitely will check this out when out of meetings (ugh).
I loved 3E, but it was aggressive about making DMs micro-manage things.In 5e? No.
In 3e/3.5/d20M/PF1 I did because of things like ghost touch attacks against a flat-footed target protected by force effect mage armor.