@ChrisPerkinsDnD @JeremyECrawford @mikemearls Q1: If potion doesn't duplicate a spell, require concentration? I.e. Potion of Invuln.
— William Boldt (@william_boldt) August 19, 2015
A potion's effect requires concentration only if its description says so or if it duplicates a spell that does. https://t.co/LwwKs6nnJc
— Jeremy Crawford (@JeremyECrawford) August 19, 2015