Diablo 4 Season 9: The Definitive Guide to Diablo 4 Items Summoning the Blood Maiden  Baneful Hearts are one of the most coveted and crucial consumables in Diablo 4, especially for players focused on endgame progression. These items allow you to summon the Blood Maiden, a powerful boss tied exclusively to the game's Helltide system. Defeating the Blood Maiden yields valuable Diablo 4...