Houndoom-EX – BREAKthrough #21
Houndoom-EX #21 is a Rare Holo EX card from the BREAKthrough expansion. This page tracks this exact printing, not every Houndoom-EX card.
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Full price history.
Daily market-price snapshots — every data point is a dated price reading, never an estimate.
Houndoom-EX #21 card details.
Houndoom-EX #21 is a Rare Holo EX Fire-type Pokémon card from BREAKthrough, released November 2015. Its current tracked market price is $6.59 for the Holofoil variant, updated October 16, 2026.
Since May 5, 2026, the BREAKthrough printing of Houndoom-EX #21 has ranged from a low of $5.42 (May 8, 2026) to a high of $6.82 (July 2, 2026).
That is a +20.7% move from $5.46 to today's $6.59, at or near its tracked high.
Currently ranked #5,232 by market price across tracked Pokémon cards as of October 16, 2026.
Every Houndoom-EX printing.
Houndoom-EX has 2 tracked English printings, including this BREAKthrough #21 version. At $6.59 it ranks #2 of 2 priced printings; the most valuable is BREAKthrough #153 at $38.86.
More from BREAKthrough.
Highest-priced cards from the same expansion, ordered by current market price.
More Houndoom cards.
Other tracked cards featuring the same Pokémon, across every era it has appeared in.
Houndoom-EX, explained.
Everything about this card — the price, the variants, and how we track it.