Were you unable to get your Keldeo at Gamestop? Well, don't fear. Now you can get your own Keldeo without cheats. From Jan 24th to Feb. 12th, you can get Keldeo via Wi-Fi. It is at Level 50 and knows Secret Sword, Swords Dance, Aqua Jet, and Hydro Pump.
Get it while it lasts.