Your search for "Houndstone - 073/063" revealed the following:
Houndstone (Japanese) - 073/063 - Art Rare from m1S: Mega Symphonia, available at 401 Games Canada. Rarity: Art Rare Finish: Holofoil Artist: matazo Card Text:[Psychic] Horror Bite (30)Flip a coin until you get tails. For each heads, choose a random...
Gumshoos (Japanese) - 063/073 - Uncommon from SV1a: Triplet Beat, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Eri Yamaki Card Text:[Colorless] Headbang (30)[Colorless][Colorless] Crunch (60)Discard an Energy from your opponent's Active Pokémon.