@JeremyECrawford When spells are "centered on a point" does that allow the point to be between tiles on a battlemat? Ex. Cloud of Daggers

— Francis Victor Calo (@BleedsChocolate) November 1, 2016

Take a look at the rule on areas of effect in the DMG. A point of origin is positioned on the corner of a square. #DnD https://t.co/b3uhyGpfkR

— Jeremy Crawford (@JeremyECrawford) November 2, 2016