@JeremyECrawford If one had Voice of chain master (or a Homunculus) are they still able to perceive what it does while they sleep?
— Jeromy D'Amico (@Herodragon33) February 21, 2016
Voice of the Chain Master extends the range of the link w/ a familiar, but you still take an action to use it. #DnD https://t.co/iWMKWByLQR
— Jeremy Crawford (@JeremyECrawford) February 27, 2016