Keldeo doesn't evolve because its a legendary
ryhorn
Keldeo is a real pokemon. Incidentally, keldeo was introduced in Pokemon Black and White.
Wormadam does not have an evolved form.
Keldeo is a Water and Fighting type pokemon.
In Pokemon Indigo Prinplup is the Pokemon that evolves into Empoleon and it will evolve into it at Level 36 however Prinplup would've evolved from Piplup at Level 16.
Keldeo Resolute Form in Pokemon is when Keldeo has the secret sword. This is an evolution from standard form.
Yes, Keldeo is a legendary Pokemon.
In Pokemon Indigo Metang will evolve into Metagross at Level 45 however Metang would've evolved from Beldum at Level 20.
there is 2 forms of keldeo
Keldeo is obtained only through an event
Keldeo is an event Pokemon whose event hasn't arrived yet.
Keldeo is a special event pokemon, and can only be obtained by a special upcoming event.