Eevee ex #167 from Prismatic Evolutions is a holo illustration_rare card that currently sells for about $139 ungraded, with graded copies ranging from $118 at grade 7 to $375 at grade 10. TCGrader's AI has graded 17 copies of Eevee ex (Prismatic Evolutions), averaging 8.5 overall. 47% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $375, about 2.7× the $139 raw price, so high-grade copies are worth grading.