In this episode, Lucas and Luna dive into one of ancient Athens's most peculiar democratic institutions: ostracism. Once a year, citizens could vote to exile any individual for ten years simply by scratching a name on a potsherd (ostrakon). From the legendary Cleisthenes, who introduced the practice, to famous cases like Themistocles (hero of Salamis), Aristides the Just, Cimon, and the demagogue Hyperbolus, we explore how ostracism functioned as a safety valve against tyranny—but also as a weapon in political rivalries. We discuss the process: the assembly vote, the quorum of 6,000, the collection of ostraka from the Agora, and the ten-year exile that left property intact. We also cover the archaeological evidence from the Kerameikos, where mass-produced ostraka reveal organized campaigns to oust rivals. The conversation touches on the decline of ostracism after the Peloponnesian War and its legacy as a uniquely Athenian form of democratic control. Perfect for history lovers who want to understand the messy, human side of ancient democracy.