I think its an Idiom. I don't see like or as. So no simile. I don't see he is something like a marshmallow. - No metaphor. I also don't see a non-human thing doing human things- the grass was dancing in the wind. My answer would be an idiom.
Hope this helps!
Sorry for asking, but which book are you talking about?
Answer:
she works with NASA on science programs
The hazel wand is a wand used in the harry potter films. It is a sensitive wand that reflects the owners feelings.
Hope This Helps You!
Good Luck Studying :)
I'm almost 100% sure its To Come, for it sounds the most like an infinitive verb.