Houndstone ex cards

The most valuable Houndstone ex card is Houndstone ex 102/197 (Obsidian Flames), worth about $1.04 ungraded.

ex cards are powerful Pokémon that give up extra prize cards when knocked out: lowercase ex in the EX era (2003–2007) and again from Scarlet & Violet, capital EX in the Black & White and XY eras. Houndstone has 2 English ex cards, the first in Scarlet & Violet Black Star Promos (2023) and the most recent in Obsidian Flames (2023).

Every other Houndstone card is on the Houndstone card prices page, and all of them are ranked in the most valuable Houndstone cards. For how the rarity symbols work, see the Pokémon card rarity chart.