@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