The identity and gameplay mechanics of the 1999 Pokémon Base Set #39 Porygon. This Uncommon card offers strategic value for collectors building foundational decks.
Porygon
1999 • Pokémon • Base
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Price History
$2.21
Description
The 1999 Pokémon Base Set remains the cornerstone of the trading card game, introducing fans to the original roster of creatures. Among these foundational cards is #39 Porygon, an Uncommon release that brings unique strategic flexibility to the Colorless energy type. Designed by artist Tomoaki Imakuni, this card captures the digital nature of its subject, reflecting its lore as a Pokémon composed entirely of programming code capable of moving through cyberspace. In gameplay, Porygon serves as a versatile tool for players managing type advantages. Its primary ability, Colorless Conversion 1, allows the player to change the Defending Pokémon’s weakness to any type other than Colorless, provided it already has one. This mechanic enables strategic shifts in battle, turning an opponent's strength into a vulnerability. Additionally, the attack Colorless Conversion 2 offers further tactical depth by allowing the player to change Porygon's own resistance to a chosen type, providing essential defense against specific attack types. For collectors, Base Set #39 holds significant nostalgic value. As part of the original BS set code, it represents the starting point for many enthusiasts who began their journey in the late 90s. Completing the Base Set requires securing every card, making this Uncommon Porygon a necessary component for serious set builders. Whether you are hunting for vintage cards to complete a nostalgic collection or seeking to understand the strategic roots of the Pokémon TCG, this card offers a direct link to the game's origins. Its straightforward design and functional abilities make it a respected piece of the Base Set's legacy, appealing to both veteran players and new collectors interested in the history of the franchise.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
The subject, team, league, and sport context tied to this card.
Featured
Porygon
Game
Pokémon
TCG Attributes
Rarity, print treatment, and game-specific stats for this card.
Uncommon
Tomoaki Imakuni
Card Stock
English
30
Colorless
Basic
Fighting ×2
Psychic -30
1
137
Card Text
Abilities, attacks, oracle text, and flavor text printed on the card.
Attack: Conversion 1
If the Defending Pokémon has a Weakness, you may change it to a type of your choice other than Colorless.
Attack: Conversion 2
Change Porygon's Resistance to a type of your choice other than Colorless.
A Pokémon that consists entirely of programming code. Capable of moving freely in cyberspace.

















