Primal Groudon-EX #151 from Primal Clash is a holo rare card that currently sells for about $89.50 ungraded, with graded copies ranging from $255 at grade 7 to $5,000 at grade 10. TCGrader's AI has graded 6 copies of Primal Groudon-EX (Primal Clash), averaging 7.5 overall. A grade 10 copy sells for around $5,000, about 56× the $89.50 raw price, so high-grade copies are worth grading.