Porygon

Porygon is a rare Normal-type Pokémon from Kanto region. It evolves into Porygon2 when fed with 50 candies and Up-Grade is used.

Pokédex description
Virtual Pokémon

''Porygon is capable of reverting itself entirely back to program data and entering cyberspace. This Pokémon is copy protected so it cannot be duplicated by copying.''

Evolution family
Porygon is the part of a two-member family.

Trivia

 * On August, 2016, Quick Attack was replaced with Zen Headbutt, which has higher DPS.