Clefairy #5 from Base Set is a holo rare card that currently sells for about $20.99 ungraded, with graded copies ranging from $61.12 at grade 7 to $5,700 at grade 10. TCGrader's AI has graded 12 copies of Clefairy (Base Set), averaging 6.6 overall. Only 8% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $5,700, about 272× the $20.99 raw price, so high-grade copies are worth grading.