@JeremyECrawford is the spell Ice Knife treated at an AOE with a 5 foot radius or is it a 5 foot origin square with 5 feet around that?
— Denis Hoffman (@curbstompt13) February 21, 2016
Ice knife has a 5 ft. radius. #DnD https://t.co/R2Q5o0LFff
— Jeremy Crawford (@JeremyECrawford) February 27, 2016