Keldeo was leaked on a photo of a page from CoroCoro magazine on February 13, 2012, and it was officially revealed on February 15, 2012. Refer to Game data→Form data for these details.) When it knows the move Secret Sword, its original form, Ordinary Form, will become Resolute Form. While it is not known to evolve into or from any Pokémon, Keldeo has a second form. Keldeo ( Japanese: ケルディオ Keldeo) is a dual-type Water/ Fighting Mythical Pokémon introduced in Generation V. Pokémon Brilliant Diamond and Shining Pearl.
