The Pokemon that can use oval stone in Pokemon platinum is Happiny. It is the pre evolve form of chansey. Mostly every chansy you catch have a oval stone.
The Oval Stone is an item in the Pokemon games which can be used to evolve certain Pokemon. For example, it can evolve Chansey.
You can evolve happiny with an oval stone after its friendship is high
galactic headquarters
The Oval Stone evolves a Happiny into Chansey however it needs to be leveling up while it's holding the Oval Stone during the day time.
Happiny evolves into chansey if you give it the oval stone and level it up during the day, hope i helped
You can get it by catching a chancy at route 13
Are you trying to get a Chansey? Sounds like it to me! Make your Happiny hold the oval stone AND level it up between 4 am and 8 pm.
Happinny is the only Pokemon that can evolve with the Oval Stone.
The only Pokemon that can be evolved with an Oval stone is a Happiny into a Chancey.
Happiny evolves into Chansey with an Oval Stone.
Happiny uses the Oval Stone to evolve into Chansey.
you can get a Chansey by trading one from Pokemon Diamond, Pearl, or Platium. Or by leveling up a Happiny while it holds the Oval stone between 4:00 a.m. and 8:00 p.m.
The Pokemon that can use oval stone in Pokemon platinum is Happiny. It is the pre evolve form of chansey. Mostly every chansy you catch have a oval stone.
Chansey evolves from an Oval Stone.
Hapiny + Oval Stone = Chancey
The Oval stone evolves Happiny into Chansey.