Q&A for How to Catch the Shiny Haxorus in Pokémon Black 2 and White 2

You only need one version of the game; both Pokémon Black 2 and White 2 are not required.

No, you can't battle Kyurem again. You could save before battling it.

You cannot obtain any more starter Pokémon after the beginning of the game without trading. The only method to acquire one without trading is through hacking.

Once you have caught Zekrom, you will find Kyurem in the Giant Chasm, precisely where you battled Ghetsis.

To catch Palkia in Pokémon Black 2, you must first obtain it through the Nintendo 3DS eShop application, Pokémon Dream Radar. While playing Dream Radar, insert your Pokémon Pearl game cartridge into the 3DS to unlock and capture Palkia. Once captured, you can then transfer Palkia from Dream Radar directly to your Pokémon Black 2 game.

Yes, its gender will change upon a soft reset. Haxorus has an equal 50% chance of being male or female each time it appears.

No, you do not need to catch all Unova Pokémon. However, the shiny Haxorus you catch will count towards your Unova Pokédex.

No, you do not. The only Pokémon you are not required to have seen are Victini, Meloetta, Keldeo, and Genesect.

No, you do not. The Haxorus at the Nature Preserve is shiny by default. You only need to see all Pokémon in the Unova Pokédex, excluding Victini, Meloetta, Keldeo, and Genesect.

No, breeding a shiny Pokémon does not increase the likelihood of its offspring being shiny in most games. This mechanic was only true in Generation II due to how shiny Pokémon were determined at that time.

No, you cannot. This specific event was introduced exclusively in the sequels, Pokémon Black 2 and White 2, and is not available in the original Black or White versions.