From Thrilling Adventure Stories #2 (August 1975), here’s “A Job Well Done,” with story by Richard Meyers and art by Alex Toth:
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Ragged Claws Network
"This day's experience, set in order, none of it left ragged or lying about, all of it gathered in like treasure and finished with, set aside." –Alice Munroe, "What is Remembered"
The guy looks very very much like the Metabaron from The Incal Saga.