dig in the underground and you can get them of wild geodude and graveler
everstone
None. An everstone is a stone that prevents evolution. It needs to be held for its effect to take place.
you can find many everstones when digging for treasure underground
No Pokemon evolves with an everstone. In fact, an everstone negates the effects of evolution if you give it to a Pokemon to hold.
You can either give it an everstone, or press the B button when it's in the middle of evolving.
Get a Haunter and trade it with a friend in the Union Room, then it will evolve into Gengar if it doesn't have an everstone.
An Everstone is an item that can be given to a Pokemon. It prevents any Pokemon from evolving.
Poochyena evolves at level 18, unless you press b during the evolution, or it is holding an everstone.
What u do with a everstone is u give it to a Pokemon and it wont evolve
The everstone stops evolving all Pokemon that evolve in the first place.
In Pokemon Blue, the Everstone can be obtained by defeating wild Geodudes and Gravelers in Rock Tunnel. These Pokemon have a 5% chance of holding an Everstone when encountered. The Everstone prevents a Pokemon from evolving when held, making it useful for trainers who want to keep a particular form or moveset. Remember to save your game before battling these Pokemon to increase your chances of obtaining an Everstone.
The everstone is used to PREVENT evolution, so none evolve with it. When a Pokemon holds one, and reaches the level it usually evolves, it won't even try. You would need to remove the everstone and level the Pokemon up another level to evolve it.