Darkrai LV.X #104 from Great Encounters is a reverse holo holo_rare card that currently sells for about $22.10 ungraded, with graded copies ranging from $41.00 at grade 7 to $7,650 at grade 10. A grade 10 copy sells for around $7,650, about 346× the $22.10 raw price, so high-grade copies are worth grading.