Thundurus is card #70 of 197 in Obsidian Flames (2023), a Rare illustrated by Gossan. At about $0.12 it is the #229 most valuable card in the set. In an Obsidian Flames booster it turns up about once every 14 packs. It is one of 17 Thundurus cards printed so far.
1 copy has been graded by players in Holobrook's grading game, and 1 came back a Gem Mint 10.
POP 1 is still open for PSA, BGS and CGC: the first player to grade this card a 10 with each company gets a one-of-a-kind POP 1 slab. See the Mint
2011BW Black Star Promos
2013Plasma Freeze
2015Roaring Skies
2017SM Black Star Promos
2021Chilling Reign
2023Obsidian Flames
2025Black Bolt
2026Delta Reign

















See the full Obsidian Flames card list
An ungraded Thundurus from Obsidian Flames sells for about $0.12. A PSA 10 is worth more, roughly $0.42 by our estimate, and a PSA 9 around $0.24.
It is a Rare, and it shows up about once every 14 Obsidian Flames packs.
Gossan drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Obsidian Flames 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.