Intentional, it has intrinsic slow. [quote]Weapons that intrinsically have the anti-Champion symbol in the weapon tray cannot receive anti-Champion capabilities from the Artifact or from radiant-like effects. Otherwise, they can receive external anti-Champion capabilities and be able to continue their subclass verb anti-Champ capabilities.[/quote]https://www.bungie.net/7/en/News/Article/twid_07_03_2025