Along with Zekrom and Kyurem, it is a member of the Tao trio, which exists in the legends of the Unova region.
It is classified as the "Vast White Pokémon" and has the Ability Turboblaze. It is #643 in the National Pokédex and #149 in the Unova regional dex. It is expected to appear in Black 2 and White 2.