@JeremyECrawford Do Wild Shaped druids or polymorphed creatures count as "shapechangers" for Moonbeam, or only things w/ (shapechanger) tag?
— Dan Dillon (@Dan_Dillon_1) April 18, 2016
A creature must be designated—with a tag or other text—as a shapechanger to count as one. #DnD https://t.co/pz18pNR7eR
— Jeremy Crawford (@JeremyECrawford) April 22, 2016