@ChrisPerkinsDnD does icy terrain just use difficult terrain rules or are there other features (ex needing to make Dex check to traverse?)
— Mathew (@Trogaf) May 17, 2017
See the "Slippery Ice" section on p. 110 of the Dungeon Master's Guide. #WOTCstaff https://t.co/NMYX9uaCZW
— Christopher Perkins (@ChrisPerkinsDnD) May 17, 2017