About the Unseen Forces Set
Unseen Forces was released in 2005. Unseen Forces is grouped under the EX era.
Set size is 145 cards, which categorizes Unseen Forces as mid-size. As of 2026, the set is 21 years old and fits a legacy-era profile.
In the Unseen Forces checklist, Unown occupies position #I as a Rare card.










