Many players think that the words "elemental planes" refer strictly to the inner planes of water, air, fire, and earth. What is the Blood War in DnD? What's the difference between Demons and Devils?

You know the classics: Dragons, Ghosts, and Elementals. Some get weirder with it, like Mantacores and Peryton. ... Oni can fly? That's kind of terrifying, actually. What do you mean a suit of ...