@JeremyECrawford the gnome has hideous laughtered troglodyte2. On the trogs turn trog1 hits the gnome, who fails his conc save. Can trog2 go

— Robot Austin (@RobotAustin) July 27, 2017

If you're under the effects of a concentration spell but the spell ends before your turn starts, your turn isn't affected by the spell. #DnD https://t.co/0q9rDXXRrb

— Jeremy Crawford (@JeremyECrawford) July 28, 2017