Tornadus-EX #BW96 from BW Black Star Promos is a reverse holo promo card that currently sells for about $19.71 ungraded, with graded copies ranging from $89.99 at grade 7 to $276 at grade 10. A grade 10 copy sells for around $276, about 14× the $19.71 raw price, so high-grade copies are worth grading.