Everstone

An item to be held by a POKéMON. The holding POKéMON is prevented from evolving.

FireRed

Route 10Pokémon Center (Route 10)Oak's Aide

Given by Oak's Aide if you have caught 20+ Pokémon

Gift

LeafGreen

Route 10Pokémon Center (Route 10)Oak's Aide

Given by Oak's Aide if you have caught 20+ Pokémon

Gift

Emerald

Route 106Granite CaveB2F

Hidden

Route 106Granite CaveB2F

Hidden