@JeremyECrawford I always ruled Antimagic Field suppresses a caster's concentration while inside it. How do you rule it?
— Michael Kurz (@rayirshien) May 25, 2016
Antimagic field has no effect on concentration. If it did, its description would say so. #DnD https://t.co/Dfqsh0arFf
— Jeremy Crawford (@JeremyECrawford) May 25, 2016