Team Magma's Houndoom #10 from Team Magma vs Team Aqua is a holo holo_rare card that currently sells for about $11.53 ungraded, with graded copies ranging from $11.88 at grade 7 to $117 at grade 10. A grade 10 copy sells for around $117, about 10× the $11.53 raw price, so high-grade copies are worth grading.