Answer:
You can see nothing else, When you look in my face, I will look you in the eye, And I will never lie.
i'm popular for Knuzlocks what am i
I dig out tiny caves and store gold and silver in them. I also build bridges of silver and make crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs my help. Yet many people are afraid to let me help them.
Held firmly in the hands, like a sword it cuts deep. Bloodless strokes, all, then forward we leap.
I am whole but incomplete. I have no eyes, yet I see. You can see, and see right through me. My largest part is one fourth of what I once was.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.