Forretress is card #6 of 115 in Unseen Forces (2005), a Rare Holo illustrated by Aya Kusube. At about $16.13 it is the #129 most valuable card in the set. In an Unseen Forces booster it turns up about once every 58 packs. It is one of 24 Forretress cards printed so far.
2001Neo Discovery
2003Skyridge
2005Unseen Forces
2006POP Series 3
2009Rising Rivals
2011Call of Legends
2018Lost Thunder
2023Paldea Evolved

















See the full Unseen Forces card list
An ungraded Forretress from Unseen Forces sells for about $16.13. A PSA 10 is worth more, roughly $210 by our estimate, and a PSA 9 around $64.52.
It is a Rare Holo, and it shows up about once every 58 Unseen Forces packs.
Aya Kusube 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.