Your search for "houndour - 018/092" revealed the following:
HOUNDOOM (8) - POKEMON NEO REVELATION - HOLO - MINT 9 is available at 401 Games Canada! You can find lots of other Pokemon Singles products as well as more great items from Collector's Corner!
Dolliv - 016/103 - Common - Reverse Holo from Mega Evolution: Delta Reign, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Eri Kamei Card Text:[G] Leaf Step (40)
Houndour - 59/97 - Common - Reverse Holo from Ex Dragon, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Hajime Kusajima Card Text:[1] RoarYour opponent switches the Defending Pokemon with 1 of his or her Benched Pokemon.[2]...
Houndour - 59/109 - Common - Reverse Holo from Ex Team Rocket Returns, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Naoyo Kimura Card Text:[1] Rear Kick (10)[1R] Smokescreen (20)If the Defending Pokemon tries to attack during...
Houndour - 59/97 - Common from Ex Dragon, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Hajime Kusajima Card Text:[1] RoarYour opponent switches the Defending Pokemon with 1 of his or her Benched Pokemon.[2] Bite (20)
Team Rocket's Houndour (Japanese) - 016/098 - Common from SV10: The Glory of Team Rocket, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Krgc Card Text:[Fire] Steady Firebreathing (20)