The miniature figure is a Rhino Heroclix figure from the Marvel Universe. Specifically, it is the #047 Experienced or #048 Veteran version from the 2003 Critical Mass set.  Figure Details: Character: Rhino, a classic Marvel Comics supervillain, typically associated with Spider-Man and the Hulk. Game: HeroClix, a collectible miniature game that uses a patented "Clix" system for gameplay. Set: Critical Mass, released in 2003 by WizKids. Appearance: The figure is grey with red eyes and spikes on its back, a common visual depiction of the character.