Tyrranax Rex #355 from Phyrexia: All Will Be One is a full art foil / borderless mythic card that currently sells for about $5.57 ungraded, with graded copies ranging from $4.25 at grade 7 to $50.00 at grade 8. A grade 8 copy sells for around $50.00, about 9× the $5.57 raw price, so high-grade copies are worth grading.