Pokemon the Movie 15: Kyurem VS. The Sword of Justice

Keldeo, a Mythical Pokémon, seeks to join the Swords of Justice, a group of Pokémon that travel the world helping those in need. To achieve this, he must master his horn's power and learn the move Sacred Sword. Keldeo decides to challenge Kyurem, a Legendary Dragon residing in an abandoned mine within an icy crater, to prove himself. However, he soon realizes he's not yet ready for the fight.