Answer:
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
High born, my touch is gentle. Purest white is my lace. Silence is my kingdom. Green is the color of my death.
Useful tool for who in darkness dwell. Within you, corrupting like a deadly spell.
Break it and it is better, immediately set and harder to break again.
The warmer I am the fresher I am.