Houndoom is card #179 of 163 in Battle Styles (2021), a Rare Secret illustrated by PLANETA Mochizuki. At about $27.11 it is the #6 most valuable card in the set. In a Battle Styles booster it turns up about once every 621 packs. It is one of 45 Houndoom cards printed so far.
2001Neo Discovery
2004Team Magma vs Team Aqua
2009Platinum
2012Dragons Exalted
2015BREAKthrough
2019SWSH Black Star Promos
2021Battle Styles
2022Brilliant Stars Trainer Gallery

















See the full Battle Styles card list
An ungraded Houndoom from Battle Styles sells for about $27.11. A PSA 10 is worth more, roughly $94.88 by our estimate, and a PSA 9 around $54.22.
It is a Rare Secret, and it shows up about once every 621 Battle Styles packs.
PLANETA Mochizuki drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Battle Styles 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.