Sceptile-EX #XY53 from XY Black Star Promos is a reverse holo promo card that currently sells for about $4.92 ungraded, with graded copies ranging from $9.50 at grade 7 to $65.56 at grade 10. A grade 10 copy sells for around $65.56, about 13× the $4.92 raw price, so high-grade copies are worth grading.