M Houndoom-EX is card #154 of 162 in BREAKthrough (2015), a Rare Ultra illustrated by 5ban Graphics. At about $57.03 it is the #7 most valuable card in the set. In a BREAKthrough booster it turns up about once every 181 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
2022Brilliant Stars Trainer Gallery
2025Destined Rivals

















See the full BREAKthrough card list
An ungraded M Houndoom-EX from BREAKthrough sells for about $57.03. A PSA 10 is worth more, roughly $285 by our estimate, and a PSA 9 around $131.
It is a Rare Ultra, and it shows up about once every 181 BREAKthrough packs.
5ban Graphics drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open BREAKthrough 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.