Krieg pole (this chapter): explicitly disowns honor and mercy as combat-frames. The explicit-anti-honor villain.
Forward-payoff candidates
The doctrine recurs at every later amoral-tactician villain — Kalifa’s CP9 contract-mind, Akainu’s absolute-justice-requires-evil-killed doctrine, Doflamingo’s might-makes-right monologues. Krieg’s grammar — I detest honor spoken aloud — is the purest-form villain-axis articulation in East Blue.
Cross-link: Sanji’s Ch. 47-48 cook-mercy doctrine is the direct inverse. The chapter pairs the two doctrines in adjacent panels (page 9: Sanji “let me kill the kid” false-mercy-disguise vs. Krieg “It doesn’t matter whose hand kills him” + “I detest honor and mercy”).