Would creatures affected by a beholder's rays no longer be under its effects if the beholder is stunned?
— Step 5 SSQ Qualifier (@fartboss) September 19, 2017
Most effects in the game are unaffected by the mental state or death of their creators. Concentration effects are the main exception. #DnD https://t.co/aoMr2L9e1p
— Jeremy Crawford (@JeremyECrawford) September 19, 2017