Blood Begets Blood: This legendary node increases damage up to 15% after using a blood orb. Invigorated: This rare node increases damage by 12.5% while you are in a healthy state.

Hemorrhage Basic Blood Generate Essence: 9 Lucky Hit Chance: 50% Burst an enemy's blood, dealing 27% damage. Hemorrhage has a 20% chance to form a Blood Orb.

We wouldn't be surprised if the Blood Orb Necromancer build is in line for a nerf later this month during the opening Season of the Malignant, as Blizzard has already said it intends to nerf ...

Higher world tiers have more drop chance. Blood Artisan’s Cuirass (Necromancer) The Blood Artisan’s Cuirass works great with a Minion Summoning Necromancer build in Diablo 4.