Cobalion-EX is card #133 of 135 in Plasma Storm (2013), a Rare Ultra illustrated by Ryo Ueda. At about $53.42 it is the #9 most valuable card in the set. In a Plasma Storm booster it turns up about once every 102 packs. It is one of 18 Cobalion cards printed so far.
2011BW Black Star Promos
2013Plasma Storm
2016Steam Siege
2018Lost Thunder
2021Chilling Reign
2022Silver Tempest
2025Black Bolt
2026Chaos Rising

















See the full Plasma Storm card list
An ungraded Cobalion-EX from Plasma Storm sells for about $53.42. A PSA 10 is worth more, roughly $427 by our estimate, and a PSA 9 around $150.
It is a Rare Ultra, and it shows up about once every 102 Plasma Storm packs.
Ryo Ueda drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Plasma Storm 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.