Houndoom-EX
BREAKthrough · #21 · Rare Holo EX · Mid-era · 2015
Pulling Houndoom-EX in a BREAKthrough pack is about 15.3% (Rare slot). Published, provably-fair odds you can verify.
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Houndoom-EX market value
Houndoom-EX (BREAKthrough #21) has a live market value of 666 Sparks, about $6.66 at the latest market price. That market price for Houndoom-EX was last updated on October 19, 2026. On PackLab one Spark equals one cent of card value, so 666 Sparks is the figure shown for Houndoom-EX in the set browser, on this page and in your vault after you pull it. If you pull Houndoom-EX, you can sell it back instantly at 85% of market value, which comes to 566 Sparks at the current price. Sparks have no cash value and are only used on PackLab. A BREAKthrough pack is 3,200 Sparks; this card's market value is 666 Sparks. Among the 164 priced cards in BREAKthrough, Houndoom-EX is the 22nd most valuable. The median priced card in the set is 37 Sparks, and the most valuable card is Mewtwo-EX at 20,815 Sparks.
How to pull Houndoom-EX
In a BREAKthrough pack, the Rare slot shows a Rare Holo EX card about 15.3% of the time. In other words, about one BREAKthrough pack in 7 lands a Rare Holo EX card in that slot. Houndoom-EX is one of 8 priced Rare Holo EX cards in BREAKthrough that can fill that result, so landing this exact card is less likely than the rarity figure. These are the published odds for BREAKthrough: the full slot-by-slot table is on the BREAKthrough page, and the odds page explains how each set's rates are built. Every BREAKthrough box commits its card order before the first pack is sold, so each rip can be checked once the box sells out.
Rarity and era
Houndoom-EX is a Rare Holo EX card, number 21 in BREAKthrough. BREAKthrough lists 8 Rare Holo EX cards out of 165 cards in total, about 5% of the set list. Among the 8 priced Rare Holo EX cards, market values run from 234 Sparks to 4,254 Sparks, and Houndoom-EX ranks 7th of them. BREAKthrough is part of the XY series and sits in the Mid-era era of the PackLab catalog. Mid-era sets sit between the early classics and the current releases, and sealed packs from them are harder to find today.
About BREAKthrough
BREAKthrough was released on November 4, 2015 and lists 165 cards on PackLab, 164 of them with a live market price. Together, the priced cards in BREAKthrough carry a combined market value of 140,014 Sparks. By market value, Houndoom-EX sits just below M Glalie-EX (774 Sparks) and just above Zoroark BREAK (611 Sparks).
