Galarian Slowbro V #99 from Darkness Ablaze is a reverse holo holo_rare card that currently sells for about $1.62 ungraded, with graded copies ranging from $18.21 at grade 7 to $35.00 at grade 10. A grade 10 copy sells for around $35.00, about 22× the $1.62 raw price, so high-grade copies are worth grading.