Jeremy would the effects of two sickening radiance stack? Failed saves= 2 levels of exhaustion?
— Erik (@StealthFatality) February 23, 2018
The effects of a non-instantaneous spell cast multiple times don't stack. See "Combining Magical Effects" in the Player's Handbook (p. 205) for more information. #DnD https://t.co/6gG1OyxADc
— Jeremy Crawford (@JeremyECrawford) February 23, 2018
