The Feebas' beauty must be at its maximum in order to evolve.
Give it a thunder stone.
Give it an Ice Rock.
You buy Happiness in nighttime at the shop.
To find Missingno on Pokefarm, you must complete a quest.
Fire stone
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Vulpix can evolve at any level since it evolves once you use a Fire Stone on it.
The Feebas' beauty must be at its maximum in order to evolve.
Give it a thunder stone.
Level up the Orkit to Level 27 and it will evolve into Orcalot.
give Ancient Power Orb
You gotta level it up to lvl42.
Level it up to level 16.
Give it an Ice Rock.
To evolve a Flying Pichu, you must get it to full happiness, then you can evolve it into a Flying Pikachu.
You buy Happiness in nighttime at the shop.