@JeremyECrawford Can an open hand monk keep the benefit of tranquility if he uses the optional 'disarm' action detailed in the DMG?
— Galen Marek (@MarekApprentice) February 28, 2017
The Disarm action in the DMG refers to itself as an attack and involves an attack roll. It's an attack. #DnD https://t.co/yNaXxuIdTC
— Jeremy Crawford (@JeremyECrawford) February 28, 2017