Chansey #187 from Twilight Masquerade is a reverse holo illustration_rare card that currently sells for about $28.55 ungraded, with graded copies ranging from $25.13 at grade 7 to $133 at grade 10. A grade 10 copy sells for around $133, about 4.6× the $28.55 raw price, so high-grade copies are worth grading.