Blastoise #2 from Base Set is a holo rare card that currently sells for about $99.13 ungraded, with graded copies ranging from $256 at grade 7 to $13,000 at grade 10. TCGrader's AI has graded 50 copies of Blastoise (Base Set), averaging 6.1 overall. A grade 10 copy sells for around $13,000, about 131× the $99.13 raw price, so high-grade copies are worth grading.