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The maths doesn't work on Xerneas (Celebrations) right now. At $0.26 raw against $49.25 for a PSA 10, that works out to -45% ROG. Grading and shipping fees would eat whatever margin is there.
Among the 23 cards in Celebrations with PSA 10 sale data, Xerneas ranks 17th for Return on Grading and 18th by PSA 10 price. Of the 10 Rare cards with PSA 10 sales, it is 8th for Return on Grading. The median PSA 10 in this set sells for $119.99. 4 of the 23 clear a 100% Return on Grading.
