Keldeo was Virizion's friend. He set off to explore the Great Glacier but disappeared. He was taken captive by Munna while Virizion searched for him. After a while, he sent her a letter saying that he never wanted to go to the Great Glacier and that he had wanted to get away from her. He also said to forget about him. This experience made Virizion trust no one.
Keldeo will start the adventure with the following moveset:
For more information on this Pokémon's species, see Keldeo.