Diablo 4 Season 9's Greatest Endgame Challenge: Masterworking When it comes to Diablo 4's endgame, players are spoiled for Diablo 4 Items choice-between Lair Bosses, Infernal Hordes, the Pit of the Artificer, and the newly introduced Escalating Nightmares, there's no shortage of tough encounters and rewarding content. But amid all the slaying and grinding, the true final boss of Diablo 4 isn't...