Team Magma's Groudon-EX #15 from Double Crisis is a rare card that currently sells for about $186 ungraded, with graded copies ranging from $387 at grade 7 to $11,950 at grade 10. TCGrader's AI has graded 14 copies of Team Magma's Groudon-EX (Double Crisis), averaging 7.6 overall. Only 14% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $11,950, about 64× the $186 raw price, so high-grade copies are worth grading.