Answer:
Part carbon part water I am poison to the fishes. Many falsely claim my name I am the pause that refreshes.
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.
What kind of band never plays music?
I'm found on Windows yet I am just a decoration. What am I?
The more it dries, the wetter it becomes. What is it?
In birth I spring forth, in life I unfold. In death I wilt and die, but rebirth restores all.