Answer:
I am constantly overlooked by everyone but everyone has me.
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
I can be entertaining until you realize some pieces have been lost.
my rings are not worth much but they do tell my age.
I have a few points but we're not competing. I'll help you win when you're eating.
I flow from the Homerβs mouth when he sees doughnuts.