The way I read is aurora knife is blade dancer power, stolen un-fire singularities is a nova bomb, and my sweat was earthquakes is fist of havoc. Seems like he is saying he held all the power of the guardians or perhaps was responsible for their creation. And shrugging his shoulder so the billions fell down I read that as creating billions of guardians because he learned in his fight that he couldn't beat IT alone that's what he leaned was he needed an army. Something his brothers and sisters didn't do.