Mewtwo & Mew-GX #242 from Unified Minds is a rare card that currently sells for about $294 ungraded, with graded copies ranging from $111 at grade 7 to $665 at grade 10. TCGrader's AI has graded 8 copies of Mewtwo & Mew-GX (Unified Minds), averaging 7.5 overall. A grade 10 copy sells for around $665, about 2.3× the $294 raw price, so high-grade copies are worth grading.