Thundurus is card #35 of 103 in Delta Reign (2026), a Uncommon. At about $0.25 it is the #111 most valuable card in the set. In a Delta Reign booster it turns up about once every 9 packs. It is one of 17 Thundurus cards printed so far.
2011BW Black Star Promos
2013Plasma Freeze
2015Roaring Skies
2017SM Black Star Promos
2021Chilling Reign
2023Obsidian Flames
2025Black Bolt
2026Delta Reign

















See the full Delta Reign card list
An ungraded Thundurus from Delta Reign sells for about $0.25. A PSA 10 is worth more, roughly $0.88 by our estimate, and a PSA 9 around $0.50.
It is a Uncommon, and it shows up about once every 9 Delta Reign packs.
Yes, as a digital simulator. Holobrook lets you open Delta Reign booster packs in your browser with our own early estimates of its pull rates (it is too new for real ones) and keep what you pull in a digital binder. No real cards, nothing to buy.