Mega Darkrai ex #101 from Pitch Black is a holo ultra_rare card that currently sells for about $11.71 ungraded, with graded copies ranging from $25.74 at grade 9 to $89.12 at grade 10. A grade 10 copy sells for around $89.12, about 7.6× the $11.71 raw price, so high-grade copies are worth grading.