Darkness Energy #79 from HS—Undaunted is a reverse holo uncommon card that currently sells for about $1.04 ungraded, with graded copies ranging from $7.50 at grade 9 to $32.08 at grade 10. A grade 10 copy sells for around $32.08, about 31× the $1.04 raw price, so high-grade copies are worth grading.