Queen Emilia's ability was built to counter fake ICs, Andrius' reincarnations and the death miller. Because of the flavor advantage, the manipulation, and role cops that mafia had, they could essentially control information too well. Instead T-pein's one shot and Emilia's role was added to balance this.
the ability straight up said hey guys rej is mafia come lynch him
that is super tilting if u r rej position