Maybe you get it from a kecleon store not in treasure town but when adventuring
Chat with our AI personalities
you can't.its impossible.EDIT: Wrong. You can find a leaf stone as a random prize in paradise or in the DLC dungeon "Skill Treasury"
Which game is this sky darkness or time? If sky heres a link to make ur own wonder mail, apointlessplace.net
The leaf stone will evolve certain species of pokemon
You get a leaf stone underground.
No, you cannot evolve Eevee with a leaf stone. It can evolve into the leaf type Pokemon, Leafeon, but it evolves by leveling it up in Eterna Forest in Pokemon Platinum