Shadow Symbiote ShdwSym

Wayne never bothered to amount to anything, for he saw his fate was already sealed.
Being born in a world with heroes and villains with powers that can topple armies. He was one of the few left in the world that was powerless.
His family only hope for a powered desecrated as his sister was born normal. Wayne's father was one of the top 10 heroes, but the day he learned his two children were powerless he abandoned them, leaving them to live in the slums in hopes of surviving.
What is Wayne able to do, when his family gets torn from him? How would he get his revenge? If he gets strong enough, would be the worlds savior or destroyer?