Spartacus

"If an evil player guesses you (once), your team loses. You might register as a Townsfolk; each day, if you did not publicly claim to be Spartacus, you don't.

In Blood on the Clocktower, the Spartacus is an Outsider role introduced in the Fall of Rome homebrew script.

"I Am Spartacus!"

"Each day, up to half the living players (rounded up & Travellers don’t count) may publicly claim to be Spartacus."