Blastoise & Piplup-GX #215 from Cosmic Eclipse is a rare card that currently sells for about $338 ungraded, with graded copies ranging from $163 at grade 7 to $1,400 at grade 10. TCGrader's AI has graded 7 copies of Blastoise & Piplup-GX (Cosmic Eclipse), averaging 8.2 overall. Only 14% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $1,400, about 4.1× the $338 raw price, so high-grade copies are worth grading.