Complex sentence: Perhaps as a result of the seizure incident following the airing of "Electric Soldier Porygon", Porygon2 itself has never been seen in the animé, and may be the only Pokémon with this "distinction".
Split into simpler sentences: Perhaps as a result of the seizure incident following the airing of "Electric Soldier Porygon", Porygon2 itself has never been seen in the animé. It may be the only Pokémon with this "distinction".