Omastar is card #23 of 99 in Arceus (2009), a Rare illustrated by Hajime Kusajima. At about $5.99 it is the #69 most valuable card in the set. In an Arceus booster it turns up about once every 44 packs. It is one of 17 Omastar cards printed so far.
1999Fossil
2002Neo Destiny
2003Skyridge
2007Power Keepers
2008Majestic Dawn
2009Arceus
2016Fates Collide
2019Team Up

















An ungraded Omastar from Arceus sells for about $5.99. A PSA 10 is worth more, roughly $47.92 by our estimate, and a PSA 9 around $16.77.
It is a Rare, and it shows up about once every 44 Arceus packs.
Hajime Kusajima drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Arceus 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.