Poliwhirl

Poliwhirl sits at #38 in Base Set, the first of the Wizards of the Coast print runs. Illustration by Ken Sugimori. Sugimori is the lead character designer of the Pokémon franchise itself. His TCG illustrations carry a tighter, more on-model feel because they are by the same hand that defined how the Pokémon look in the games. In the games, Poliwhirl evolves from Poliwag, which makes it a late-stage card in the line.

The flavor text on the card reads: "Capable of living in or out of water. When out of water, it sweats to keep its body slimy." Pokédex entries from this era are short and often quirky, written by the original Japanese localization team for a specific stat-block layout that no longer exists in modern cards.

The middle Poliwag stage. Now bipedal with arms but retained spiral belly. Notably the card on the cover of the original Game Boy Pokémon manual. Mid-stage demand.

Base Set produced three print waves that collectors track separately: 1st Edition (the launch print, with an Edition-1 stamp under the artwork), Shadowless (a transitional print with no stamp and no drop shadow on the right side of the artwork), and Unlimited (the long-running print with the drop shadow restored). The price spread between these prints on the same card name is often 10x or more, which is why variant identification matters before any purchase.

Uncommons grade more forgivingly than Rare Holos but the same centering and edge requirements apply. Raw copies in pack-fresh condition are easy to find. A PSA 10 submission on a clean Uncommon is a low-cost way to learn how the grading process scores Wizards-era cardstock.

Raw copies of this card are inexpensive enough that the grading math rarely justifies submission unless you have a clearly pack-fresh example. For set completionists, picking up a clean raw copy and sleeving it is the practical move.