Donphan #17 from Ruby & Sapphire is a reverse holo rare card that currently sells for about $1.87 ungraded, with graded copies ranging from $18.40 at grade 9 to $89.99 at grade 10. A grade 10 copy sells for around $89.99, about 48× the $1.87 raw price, so high-grade copies are worth grading.