Oh duh also Realm of the Elderlings. It's in a bit of a weird place, with a ton of the world being built on softer, more Tolkien "wonder" magic while still having practioners learn their own styles and the magic of the world directly affecting the characters. Probably more than any world I've read save Roshar it really feels mystical, and it's a great series regardless (though the first arc can be divisive)
List the ominous stern whisper from the delphic cave within:
They enslave their children's children who make compromise with sin