Answer:
It can pierce the best armor and make swords crumble with a rub, yet for all its power It can't harm a wooden club.
What is that you will break everytime you name it?
You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.
Someone walked into a room and you heard a crash! Someone died. What happened?
A house of wood in a hidden place. Built without nails or glue. High above the earthen ground It holds pale gems of blue.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?