Loki / Thor
Of course Thor wold make comparisons. It was one of those things written into their brotherly code. Bitching, poking, jabbing, stabbing, all of it was just.. mostly signs of love in a way that was unique to them. If they evert stopped paying attention to each other, that was when there was cause to worry.
Thor snorted in laughter at Loki's comment. "You think you can best me? I highly doubt that." They were both highly skilled fighters but they had a very different style of going about it. They'd both been itching for something like this, for reasons that were their own, and now they were being allowed to stretch their legs so to speak.
It took him a moment of holding out his arm but eventually Storm Breaker found its way to his hand. He started to channel lightning down from the clouds through he axe and his body. "Come brother, let us see how many we shall take in victory!" He called before he flew up and brought the force of his power down to where a gathering of the aliens were trying to charge at a building, obliterating them all.