Mark Walker desinged his suit based on vibrations after working wiht ARGENT as a staff technician. His original suit was bulky and didn't pack too much punch, but he helped Brainchild out of a jam and the inventor worked with him to increase the suit's power. Over Mind offered to do the same and Concussion joined the Elite. Greed. He also has an intense desire to make his battlesuit one of the most feared and effective of all time. "Get ready to Shake, Rattle, and DIE!!!" Concussion is a mid range fighter. Physically he is an accomplished athlete and brawler, backed by his vibro suit he can be devistating. Shocker Clone. Red body suit with Black trim, belt, gloves, and boots. His "symbol" is a seismagraph on his chest.