Its body is as tough as tungsten, though its horn is tougher than diamond and can spin fast enough to penetrate most materials. Its talons are strong enough to grip a boulder thrice its size and it can even carry them high into the sky.
A Rhymory's drill-like neck and horn can reach a combined speed of 5,000 rpm when spinning in tandem. It can burrow up to 80 meters through solid stone with a single Drill Peck.