Porygon is card #69 of 115 in Unseen Forces (2005), a Common illustrated by Kagemaru Himeno. At about $31.16 it is the #103 most valuable card in the set. In an Unseen Forces booster it turns up about once every 6 packs. It is one of 24 Porygon cards printed so far.
1999Base Set
2002Neo Destiny
2005Unseen Forces
2010HS—Triumphant
2016Evolutions
2018McDonald's Collection 2018
2022Lost Origin
2025Destined Rivals

















See the full Unseen Forces card list
An ungraded Porygon from Unseen Forces sells for about $31.16. A PSA 10 is worth more, roughly $405 by our estimate, and a PSA 9 around $125.
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.