When equipped in either regular or "+" form, it shortens Axel's three-hit combo into one with only one hit, followed by a combo finisher in which Axel throws the weapons. His aerial combo is also switched to a simple downward toss of the Chakrams.
An Inferno chakram's design consists of a black outer wheel with four large spikes along the edge. The handle in the center is a black cross. The design in the middle consists of four red, vaguely teardrop-shaped loops of metal that connect to the handle by the tips and to the spikes on the outer edge by the wide end.