Poliwag is card #67 of 115 in Unseen Forces (2005), a Common illustrated by Kagemaru Himeno. At about $36.69 it is the #93 most valuable card in the set. In an Unseen Forces booster it turns up about once every 6 packs. It is one of 19 Poliwag cards printed so far.
1999Base Set
2001Neo Discovery
2003Skyridge
2005Unseen Forces
2014Furious Fists
2017Sun & Moon
2022Lost Origin
2024Twilight Masquerade

















See the full Unseen Forces card list
An ungraded Poliwag from Unseen Forces sells for about $36.69. A PSA 10 is worth more, roughly $477 by our estimate, and a PSA 9 around $147.
It is a Common, and it shows up about once every 6 Unseen Forces packs.
Kagemaru Himeno drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Unseen Forces booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.