Answer:
It is destruction made out of thin air, You hear it howl and give a prayer, Through barns and houses it will tear. It is a deadly funnel, Of violent and twisting air.
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.
As a whole, I am both safe and secure. Behead me, I become a place of meeting. Behead me again, I am the partner of ready. Restore me, I become the domain of beasts.
Steals an event or even a mood. Reveals the truth or shatters it.
I am the yellow hem of the sea's blue skirt.
I can only be played on a windy day