Blastoise-EX #17 from Generations is a holo holo_rare card that currently sells for about $7.99 ungraded, with graded copies ranging from $12.00 at grade 7 to $27.00 at grade 10. A grade 10 copy sells for around $27.00, about 3.4× the $7.99 raw price, so high-grade copies are worth grading.