History of Dealer's Choice

Dealer's Choice is the Origin Trait on every weapon from The Pale Heart in The Final Shape. Final blows grant Super energy, and equipping multiple Pale Heart weapons increases the effect.

Deltia's/Dexerto-style summaries call it a small boost; Ishtar Collective's Enhanced entry says "improved". Testing reports 1-5% per kill (search summary only). Weapons: Axial Lacuna, Bold Endings, Embraced Identity, False Idols, No Hesitation, Pro Memoria, Someday, The Call. See Pale Heart Engram.