Peter Magyar, once a Fidesz insider who applauded Prime Minister Viktor Orbán from the front row at party events, has emerged as Hungary's most consequential opposition figure in over a decade, with his Tisza party defeating Orbán's government in parliamentary elections on April 12, 2026. Magyar first rose to national prominence in 2024 amid a presidential pardon scandal involving an accomplice to child abuse, positioning himself as a reformer promising wholesale "system change" after 16 years of Orbán's rule. The result marks a seismic shift in Hungarian politics, where Orbán had long dominated with few credible challengers.