Espeon ex #155 from Prismatic Evolutions is a holo illustration_rare card that currently sells for about $299 ungraded, with graded copies ranging from $190 at grade 7 to $1,200 at grade 10. TCGrader's AI has graded 14 copies of Espeon ex (Prismatic Evolutions), averaging 9 overall. 86% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $1,200, about 4× the $299 raw price, so high-grade copies are worth grading.