"Of course it does." Marco responds. Being a shapeshifter isn't a top-tier power, but it's not F-tier either. It's solidly middle of the pack. Which, if Marco was thinking about it, was what he'd prefer. But right now he was distracted by the fact that this guy's power was cool.

"Well, yeah," That was obvious, "The laws. Matter and energy cannot be created or destroyed. But where does the energy for the reaction come from?" He asks, "And which properties? I mean, everything's made out of the same stuff when you get down to it."