@JeremyECrawford If a dragon is grappled with Bigby's Hand can it still attack and use its breath weapon?
— Matt C. (@Kaosdevice) September 28, 2015
The grappled condition limits movement, not attacks, spellcasting, and the like. #DnD https://t.co/14o0kiNsZw
— Jeremy Crawford (@JeremyECrawford) October 12, 2015