@JeremyECrawfordGreat Weapon Fighting requires a critical to trigger the extra attack regardless if a creature falls below 0HP, correct? Sorry, I meant Great Weapon Master. Is a critical required for the extra attack? it's the "with one" that is confusing us.
— Kenn Durrence (@lockedgrooves) February 23, 2016
— Jeremy Crawford (@JeremyECrawford) February 23, 2016