Gengar & Mimikyu-GX #165 from Team Up is a holo rare card that currently sells for about $1,093 ungraded, with graded copies ranging from $1,381 at grade 7 to $8,500 at grade 10. A grade 10 copy sells for around $8,500, about 7.8× the $1,093 raw price, so high-grade copies are worth grading.