Clefairy Doll #70 from Base Set is a 1st edition rare card that currently sells for about $47.83 ungraded, with graded copies ranging from $68.67 at grade 7 to $1,533 at grade 10. A grade 10 copy sells for around $1,533, about 32× the $47.83 raw price, so high-grade copies are worth grading.