Vaporeon #22 from Prismatic Evolutions is a holo rare card that currently sells for about $1.59 ungraded, with graded copies ranging from $14.93 at grade 9 to $600 at grade 10. TCGrader's AI has graded 5 copies of Vaporeon (Prismatic Evolutions), averaging 9.1 overall. 100% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $600, about 377× the $1.59 raw price, so high-grade copies are worth grading.