Answer:
Creatures of power, creatures of grade, creatures of beauty, creatures of strength. As for their lives, they set everything's pace. For all things must come to live. Under their emerald embraceย Either in their life or in their death.
What kind of room has no windows or doors?
It is an arctic double breasted formal wear.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard.
What goes through a door but never goes in. And never comes out?
What sphinxes employ and players enjoy.