Houndoom-EX #21

Houndoom-EX is a BREAKthrough card from the 2015 release window. Its card type is Pokémon.

The rarity label is Rare Holo EX. Printed HP is 170.

Energy typing is Fire. This print is categorized under the Basic and EX subtype.

The card text reads: Pokémon-EX rule: When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards. Attack line includes "Melting Horn" and "Grand Flame".

For Houndoom-EX in BREAKthrough, the current reference price is $5.55. The 7-day delta remains near neutral at -0.5%.

Versus its 30-day baseline of $5.78, this card is now 4.0% lower. The 90-day window shows a floor near $5.41 and a peak around $6.03 (11% total spread), which maps to low-volatility movement.

Rarity classification for this copy is Rare Holo EX.

Pricing context for collectors: Weekly drift is minimal (-0.5%), indicating a relatively balanced short-term market. Observed 90-day bounds of $5.41 and $6.03 create a 11% band, matching a low-volatility profile.

Versus the 30-day average ($5.78), the card is trading 4.0% lower. Condition sensitivity is substantial: PSA 10 carries a +3048% premium over raw value.

PSA 9 is currently around $93.00, while PSA 10 is $174.71.

BREAKthrough entered circulation in 2015. Series classification for this set is XY.

Set size is 165 cards, which categorizes BREAKthrough as mid-size. As of 2026, the set is 11 years old and now falls into an established back-catalog period.

Houndoom-EX (#21) is one of the Rare Holo EX prints in this expansion.

Collectors tracking Houndoom-EX often benchmark it against other Houndoom-EX cards. The current sample spans 1 comparable cards from 1 set.

Only one priced comparison is available in this sample ($32.33). Notable alternatives include Houndoom-EX #153 (BREAKthrough) at $32.33.