Chansey #3 from Base Set 2 is a holo holo_rare card that currently sells for about $15.74 ungraded, with graded copies ranging from $31.99 at grade 7 to $12,000 at grade 10. TCGrader's AI has graded 7 copies of Chansey (Base Set 2), averaging 6.7 overall. A grade 10 copy sells for around $12,000, about 762× the $15.74 raw price, so high-grade copies are worth grading.