@JeremyECrawford Can elves be put to sleep in ways such as Brass Dragon sleep gas?
— Apsco (@Apsco60) February 7, 2016
Nonmagical sleep gas/poison/etc. can knock an elf unconscious, unless its description says otherwise. #DnD https://t.co/9QDEV7Ryxw
— Jeremy Crawford (@JeremyECrawford) February 8, 2016