It was actually Pikachu who was to blame for the attack with the flashing light pattern, but it was the face of the franchise, so Porygon took the fall and was exiled from the anime, along with ...

Porygon-Z is a colorless-type Pokémon with 140 HP and a retreat cost of two energy. This bad boy has one attack, “Buggy Beam.

The 38th episode of the first season, "Dennō Senshi Porygon," aired only once ... the electric-type Pokémon Pikachu uses an attack against computer viruses inside a digital world that cause ...