If something in the game deals half damage on a successful save, the text says so. #DnD https://t.co/BPIMN2ze6e

— Jeremy Crawford (@JeremyECrawford) January 9, 2017

@bmfrosty @mikemearls is there a list of what should be implicit and what should be explicit somewhere? Look at general rules first (conditions, combat, spellcasting, etc.) then exceptions (class features, spells, etc.).

— Jeremy Crawford (@JeremyECrawford) January 10, 2017