Shaymin #XY115 from XY Black Star Promos is a reverse holo promo card that currently sells for about $57.81 ungraded, with graded copies ranging from $44.50 at grade 7 to $2,650 at grade 10. A grade 10 copy sells for around $2,650, about 46× the $57.81 raw price, so high-grade copies are worth grading.