Thaddeus was a warrior. He loved the art of fighting in wars. He had the ability to mimic the aspect of any beast but was only shown mimicking the ability of a tiger. He was very skilled in fighting and had super strength and speed in battles. In 1374 winter, he helped escort his brother Albert with the help of Adam to a monastery. They were attacked by zombie creatures under the control of Tar the inhuman. He was knocked off a cliff.