Blastoise & Piplup-GX #215 from Cosmic Eclipse is a holo rare card that currently sells for about $425 ungraded, with graded copies ranging from $379 at grade 7 to $3,305 at grade 10. TCGrader's AI has graded 3 copies of Blastoise & Piplup-GX (Cosmic Eclipse), averaging 7.4 overall. A grade 10 copy sells for around $3,305, about 7.8× the $425 raw price, so high-grade copies are worth grading.