Answer:
Until I am measured, I am not known. Yet, how you miss me when I have flown. What Am I?
How many letters are there in the English alphabet?
I have roots nobody sees. I am taller than trees. Up, up I go but I never grow. What am I?
I can be red blue purple and green. No one can reach me not even the queen.
I cut through evil like a double edged sword and chaos flees at my approach. Balance I single-handedly upraise through battles fought with heart and mind instead of with my gaze.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.