Get Artifacts (Crusader Kings 3)

VETER15
Through the branch of diplomacy, you can pump out a skill (the last one, like, or the penultimate one, from 1 branch), it allows you to buy claims for artifacts, and then the decision to “demand”, “duel for an artifact” or “steal” appears, but I’ll tell you in secret that these artifacts are complete crap, you can create them yourself at any time by appointing them to the position of "like a keeper", and a decision will appear for 100 coins to create, and then you choose which one and exactly the same you will have, and a new one. .. It’s best for you to pump out to the King, accept feudalism and you will already have your own court, and there from time to time people appear who CAN create artifacts many times better than these ...

James_Mails
Yes, artifacts are "Famous" inspired by the palace. And even "indefinite".

There was a moment when I took an artifact from a member of my branch,
with 13 prowess and, moreover, "normal". Famous up to 10 prowess came across, or just lucky...