@JeremyECrawford A beholder's antimagic cone suppresses its own eye rays. But, what about its ongoing fx like Charm, Fear, Petrification?

— wyndll (@wyndll) November 19, 2016

Ongoing magical effects, such as the beholder's charm, are suppressed in the beholder's Antimagic Cone. #DnD https://t.co/QHkf3uku6p

— Jeremy Crawford (@JeremyECrawford) November 19, 2016