Answer:
I fly through the air on small feathered wings, seeking out life and destroying all things.
Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed.
My first is in fish but no in snail. My second is in rabbit but no in tail. My third is in up but not in down. My fourth is in tiara but not in crown. My fifth is in tree you plainly see. My whole a food for you and me.
What starts with a 'T', ends with a 'T', and has T in it?
What kind of running means walking?
Break me and I am better immediately set and harder to be broken again.