Worth Grading
Melmetal from Stellar Crown is a reasonable card to send to PSA. Raw copies trade around $0.10 while PSA 10s sell for about $250.00, a 177% Return on Grading. Not spectacular, but the margin is real once fees are covered.
Among the 60 cards in Stellar Crown with PSA 10 sale data, Melmetal ranks 1st for Return on Grading and 3rd by PSA 10 price. Of the 6 Rare cards with PSA 10 sales, it is 1st for Return on Grading. The median PSA 10 in this set sells for $50.00. 2 of the 60 clear a 100% Return on Grading.