Mewtwo #51 from Evolutions is a holo rare card that currently sells for about $3.21 ungraded, with graded copies ranging from $18.56 at grade 7 to $232 at grade 10. TCGrader's AI has graded 6 copies of Mewtwo (Evolutions), averaging 6.8 overall. A grade 10 copy sells for around $232, about 72× the $3.21 raw price, so high-grade copies are worth grading.