Zacian #100 from Phantasmal Flames is a holo illustration_rare card that currently sells for about $4.16 ungraded, with graded copies ranging from $7.43 at grade 7 to $43.00 at grade 10. A grade 10 copy sells for around $43.00, about 10× the $4.16 raw price, so high-grade copies are worth grading.