Qwilfish #50 from HeartGold & SoulSilver is a reverse holo uncommon card that currently sells for about $1.82 ungraded, with graded copies ranging from $20.60 at grade 9 to $56.11 at grade 10. A grade 10 copy sells for around $56.11, about 31× the $1.82 raw price, so high-grade copies are worth grading.