Stealing Powers

Then someone said " yeah this teacher is stupid." Then the next thing Jack saw was everybody was covered in blood. The teacher then put a pile of books on everybody desk and said " time to learn about history." Bruce whispered to Jack " wooo hoooo" and then Jack shook his head and then he saw the teacher zooming. He unfroze Michael and said " look the teacher up." Then apparently he had transformation. He could transform any of his body parts into something he can imagine. Then Jack unfroze Bruce and he asked " steal his power."