Pokémon Breeder's Nurturing #188 from Darkness Ablaze is a holo rare card that currently sells for about $2.33 ungraded, with graded copies ranging from $7.95 at grade 7 to $33.95 at grade 10. A grade 10 copy sells for around $33.95, about 15× the $2.33 raw price, so high-grade copies are worth grading.