Hi there!
Please see the below information from Bungie Help regarding Wicked Implements.
[quote]
Clarification on Stasis Exotics and Artifact Mods
We have seen reports that Wicked Implement and Conditional Finality aren’t receiving the Anti-Barrier perk from the Artifact. This is by design due to the exotics being Stasis and having the intrinsic "Slow" perk already, which can be used against Overload champions.[/quote]
[url=https://www.bungie.net/7/en/News/article/twid_10_10_2024]Source: TWID - 10/10/24[/url]