Keldeo is a Water/Fighting-type Mythical Pokemon from Generation V. Keldeo used to live in a forest that burned down in a terrible fire. Cobalion, Terrakion, and Virizion found Keldeo and took him in as their own, making it the fourth member of the Swords of Justice. It has a signiture that is called Secret Sword.
Keldeo resembles a foal or small unicorn referring to the horn on his head. He is mainly pale in color with light blue fur covering his neck and the back of his head. His tail is also light blue in color. He has long, dark blue eyebrows and a red mane. On the ends of his legs are dark blue hooves. In his resolute form, his mane changes to the colors of the other members of the Swords of Justice.
He has developed a crush on Twilight. Even though Twilight is a pony and Keldeo is a pokemon they still share a love relationship. Even though she doesn't feel the same way, it doesn't matter to him if they are only friends.