Houndoom #H11 from Aquapolis is a holo holo_rare card that currently sells for about $637 ungraded, with graded copies ranging from $1,415 at grade 7 to $20,000 at grade 10. TCGrader's AI has graded 3 copies of Houndoom (Aquapolis), averaging 6.8 overall. A grade 10 copy sells for around $20,000, about 31× the $637 raw price, so high-grade copies are worth grading.