It goes like this.
Niko kicks Karrigan.
Niko IGL's, Karrigan joins Mousesports.
Niko ruins Faze, Karrigan makes Mousesports one of the best teams in the world.
Niko leaves Faze, joins G2.
Karrigan leaves Mousesports, joins Faze.
G2 win nothing, Faze slowly build.
Faze overtake G2, Karrigan beats Niko's G2 in the final of IEM Kato in 2022.
Faze win a major while G2 exit early.
Lets not mention Niko won all of his tier 1 events under Karrigan and played his career best before 2021 under Karrigan.
Looks like Karrigan won.