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Abilities, attacks, weakness & resistance
If the Defending Pokémon has a Weakness, you may change it to a type of your choice other than Colorless.
Change Porygon's Resistance to a type of your choice other than Colorless.
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Porygon (printId base1_ja-64-Normal) is a Colorless Basic Pokémon bearing collector number 137. Its two attacks, Conversion 1 and Conversion 2, deal no damage but let you change the Defending Pokémon's Weakness or Porygon's Resistance to any type other than Colorless. It carries a single Colorless retreat cost, is Weak to Fighting, and resists Psychic, positioning it as a low-cost utility card rather than a primary attacker.
Catalog pricing data as of 14 Apr 2026, 18:34