Chief Otegus Feran is one of the most powerful krogan ever to exist, he is a krogan battlemaster and his biotics rival the power of asari commando and he is a battle loving krogan who has a deep hatred for anyone who is not a krogan, surprisingly he was on the fence about Wrex's reformist movement but after Gatog Uvenk died he call a crush to stop Wrex. After the Tuchanka War's his clan was a shell of its former self, so Otegus final accepted Wrex's rule