With the new games, there are bound to be some extra Pokémon forms within it. In the game, Kyurem is the focal point with its two alternate forms spread across the covers of the barious games.

Black Kyurem

US Name: Black Kyurem
Jp. Name: Black Kyurem

Type: Dragon/Ice

Height: 3.3m
Weight: 325kg

First Appearance: Pokémon Black 2 & White 2

Details:
This form covers the cover of Pokémon Black 2 and features in the upcoming movie: Kyurem & The Sacred Swordsman Keldeo. Like Zekrom, it has its special overdrive mode where its tail gets active, but it also gets some wires extrude from its tail
White Kyurem

US Name: White Kyurem
Jp. Name: White Kyurem

Type: Dragon/Ice

Height: 3.6m
Weight: 325kg

First Appearance: Pokémon Black 2 & White 2

Details:
This form covers the cover of Pokémon White 2 and features in the upcoming movie: Kyurem & The Sacred Swordsman Keldeo. Like Reshiram, it has its special overdrive mode where its tail gets active, but it also gets some wires extrude from its tail