Answer:
I am enjoyed by some, despised by others. Some take me for granted, some treasure me like a gift. I last forever, unless you break me first. What am I?
kings and queens may cling to power and the jesters may have their call. I am the most common but I can rule them all.
You use a knife to slice my head and weep beside me when I am dead.
Four leaves I have.
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.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.