Mewtwo ex #101 from Ruby & Sapphire is a holo holo_rare card that currently sells for about $225 ungraded, with graded copies ranging from $1,646 at grade 7 to $38,400 at grade 10. TCGrader's AI has graded 5 copies of Mewtwo ex (Ruby & Sapphire), averaging 6.6 overall. A grade 10 copy sells for around $38,400, about 171× the $225 raw price, so high-grade copies are worth grading.