The Hellfire Rebirth event is one of the toughest challenges in Diablo 4 Season 10, featuring deadly bosses with unique abilities. Each class requires specific tactics to succeed, and adapting strategies to class strengths is essential. Barbarians benefit from high durability and melee-focused combat. Against bosses with heavy fire attacks, rotating defensive skills such as Iron Skin helps mitigate damage. Leap or Charge abilities also allo...