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the Rare Magmortar from Journey Together is one to leave raw for the moment. Raw copies trade around $0.19 while PSA 10s sell for about $13.51, a -85% Return on Grading. Worth rechecking if the raw price drops or PSA 10 demand spikes.
Among the 58 cards in Journey Together with PSA 10 sale data, Magmortar ranks 57th for Return on Grading and 57th by PSA 10 price. Of the 9 Rare cards with PSA 10 sales, it is 8th for Return on Grading. The median PSA 10 in this set sells for $50.25.
