Krark-Clan Ironworks #224 from Mystery Booster 2 is a uncommon card that currently sells for about $15.64 ungraded, with graded copies ranging from $139 at grade 9 to $153 at grade 9.5. A grade 9.5 copy sells for around $153, about 9.8× the $15.64 raw price, so high-grade copies are worth grading.