Happiny, GIVE, not use, give Happiny the oval stone when she likes you a LOT, and level her up. that is not really true my happiny LOVES me alot and i gave her a oval stone and she did not evolve. But though my game is pearl.
Hapiny + Oval Stone = Chancey
Happiny---->Chansey using the oval stone.
happiny
haPPINY
JUST Happiny can evolve from the oval stone.under ground digging
Only Happiny can evolve using an Oval Stone. Happiny will have to hold it during the day, then level it up to allow it to evolve into Chansey.
Only Happiny evolves using the oval stone. If the oval stone is held while Happiny is leveling up (any level) it will evolve into a Chansey. But, this has to happen during the daytime hours.
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
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 uses the Oval Stone to evolve into Chansey.