Unown [Z] #72 from Secret Wonders is a reverse holo uncommon card that currently sells for about $1.99 ungraded, with graded copies ranging from $23.72 at grade 9 to $67.48 at grade 10. A grade 10 copy sells for around $67.48, about 34× the $1.99 raw price, so high-grade copies are worth grading.