Houndoom

Houndoom (75/124), the Rare from Dragons Exalted, has an estimated ungraded market price of about $12–$17. Note: 26 other cards named Houndoom exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Houndoom (75/124), the Rare (about $12–$17) from Dragons Exalted.

The other versions: #H11/144 from Skyridge (Rare, about $880–$1,125); #8/64 from Neo Revelation (Rare, about $380–$500); #H11/147 from Aquapolis (Rare, about $350–$450); #12/144 from Skyridge (Rare, about $230–$310); #82/90 from Undaunted (Rare PRIME, about $185–$240); #4/75 from Neo Discovery (Rare, about $170–$220); #15/147 from Aquapolis (Rare, about $160–$210); #7/115 from Unseen Forces (Rare, about $110–$145); #34/97 from Dragon (Uncommon, about $70–$95); #14/147 from Aquapolis (Rare, about $55–$75); #066/64 from Shrouded Fable (Illustration rare, about $48–$65); #10/95 from Call of Legends (Rare Holo, about $27–$36); #5/90 from Undaunted (Rare Holo, about $25–$33); #23/75 from Neo Discovery (Rare, about $24–$32); #179/163 from Battle Styles (Secret Rare, about $22–$29); #18/106 from Great Encounters (Rare, about $14–$19); #57/146 from Legends Awakened (Uncommon, about $12–$16); #56/101 from Plasma Blast (Rare, about $9–$12); #46/214 from Lost Thunder (Rare, about $4–$5); #TG10/30 from Brilliant Stars Trainer Gallery (Rare, about $2–$3); #59/111 from Crimson Invasion (Rare, about about $1); #96/163 from Battle Styles (Holo Rare, about under $1); #133/197 from Obsidian Flames (Uncommon, about under $1); #008/64 from Shrouded Fable (Common, about under $1); #034/198 from Scarlet & Violet (Common, about under $1); #063/131 from Prismatic Evolutions (Common, about under $1).

The collector number printed at the bottom of the card is the reliable way to tell them apart.