Total War: WARHAMMER III

Total War: WARHAMMER III

SFO: Grimhammer III
Herzog 23 Feb, 2023 @ 9:57am
Marks of Chaos
Hello folks, simple question.
When i hover over the list of abilities like "mark of tzeench" it doesnt explain him self.
Really dont know what the marks doing exactly. I really i read it somewhere after the release of the Dlc.
Die the modcrew add some effects etc. to the marks?