Darkrai-EX #107 from Dark Explorers is a rare card that currently sells for about $314 ungraded, with graded copies ranging from $841 at grade 7 to $80,000 at grade 10. TCGrader's AI has graded 4 copies of Darkrai-EX (Dark Explorers), averaging 8 overall. Only 25% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $80,000, about 255× the $314 raw price, so high-grade copies are worth grading.