**NOTE: Figure was available at Wal-Mart Mid-November 2014 and all other stores in 2015.
*A former Russian arms dealer, Steranko has ended his gun-dealing days and now collects rare weapons and armor. He hires Anton Zeck (Bebop) to steal Shredder’s legendary helmet.
But Shredder discovers that Steranko's the mastermind behind the theft and sends him flying into a mixture of mutagen Ooze and Rhino DNA! Steranko instantly mutates into the half human, half Rhino known as Rocksteady. *Source: playmatestoys.com