Eevee

Eevee is a Normal-type rare Pokémon introduced in  Generation 1. It is also known as the ' Evolution Pokémon'.

How to Obtain
Eevee can be caught from Viridian Forest once you have the Eevee Gamepass OR Eevee can be obtained from a guy in Celadon City once you meet the requirements, which are having a free space in your Party. Alternatively, Eevee can be obtained through Trade or Roulette.