@JeremyECrawford War Caster hitting with Booming Blade when an enemy leaves its reach: can the enemy stop moving to avoid the extra damage?
— Viktor Bengtsson (@vikke064) November 8, 2015
A target hit by an opportunity attack mid-move is in control of its movement, unless somehow compelled. #DnD https://t.co/4lX72elpAb
— Jeremy Crawford (@JeremyECrawford) November 9, 2015