Question 1

What is the current market value of Houndoom-EX #21?

Accepted Answer

Houndoom-EX from BREAKthrough is currently trading around $5.72. The 7-day delta remains near neutral at +0.7%. It now sits 3.2% above its 30-day average of $5.54. Its 90-day trading band runs between $5.36 and $6.03, producing a 12% range and low-volatility behavior. The listed rarity for this print is Rare Holo EX.

Question 2

Is Houndoom-EX #21 a good investment or collectible?

Accepted Answer

Pricing context for collectors: We observe a +0.7% shift this week, which points toward price consolidation rather than immediate volatility. Observed 90-day bounds of $5.36 and $6.03 create a 12% band, matching a low-volatility profile. Current value is 3.2% above its 30-day reference ($5.54). Graded context points to a substantial premium curve, with PSA 10 at +2954% above raw pricing. PSA 9 is currently around $19.23, while PSA 10 is $174.71.

Question 3

What is Houndoom-EX #21 and what makes it special?

Accepted Answer

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". It is weak to Water type energy. The retreat cost for this card is 2. Within set composition, this rarity normally lands above common and uncommon print tiers.

Question 4

What are the alternative Houndoom-EX cards available?

Accepted Answer

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 ($37.09). Notable alternatives include Houndoom-EX #153 (BREAKthrough) at $37.09.

Question 5

What set is Houndoom-EX #21 from, and when was it released?

Accepted Answer

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.

Houndoom-EX #21

Price history

All Houndoom-EX cards

Card details

Attacks