Just see all 300-ish non-event New-Unova-Dex Pokémon, and you'll get one, too. I have about 20-ish to go, including Skitty (since there are ABSOLUTELY NO SKITTY in Black 2).
Wait...what?
GOOGLE AWAY!!!
*instantly forgets to Google*
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Part of II.I.
Legionary of Valor Inner Circle
OOC Mafioso