Diablo IV Season 10 – Necromancer Guide

September 24, 2025

Season 10 of Diablo IV, Infernal Chaos, elevates the Necromancer into one of the most versatile classes in Sanctuary. The arrival of Chaos Powers amplifies what the class already does best: control the battlefield through corpses, spread devastating damage over time, and delete bosses with massive burst skills. This guide focuses on a hybrid Shadowblight and Bone Spirit build, offering explosive AoE, top-tier single target damage, and enough survivability to thrive even in the volatile Chaos system. If you want the full context for this season, read our Diablo IV Season 10: Infernal Chaos Overview.

Core Concept

The Necromancer thrives on layering damage and leveraging corpses. Shadowblight provides constant damage over time while Bone Spirit delivers enormous single-target nukes. Corpse Explosion chains those corpses into devastating screen-clearing detonations, and curses like Decrepify weaken enemies while keeping cooldowns flowing. Minions play a dual role: they create corpses consistently and serve as frontliners, but with the right Chaos Powers they also inherit offensive bonuses that turn them into legitimate damage dealers. The goal of this build is to keep enemies constantly debuffed, trigger endless detonations, and finish off elites and bosses with Bone Spirit bursts.

Skills and Rotation

The backbone of the build revolves around Bone Spirit, Sever, and Corpse Explosion. Bone Spirit serves as the elite killer, refunding its cooldown when supported by Chaos Powers. Sever applies Shadow damage to fuel Shadowblight, and every corpse generated is detonated immediately with Corpse Explosion for maximum AoE. Decrepify is essential for both control and cooldown reduction, ensuring Bone Spirit comes back online faster. Blood Mist remains a key defensive option, turning you untouchable and buying time during Chaos drawbacks or overwhelming elite packs. Minions—both Skeletons and a Golem—anchor the frontline, keeping pressure off while also supplying a steady stream of corpses.

Passives such as Shadowblight and Amplify Damage increase overall throughput, while Grim Harvest and Kalan's Edict provide resource management and minion resilience. The rotation is simple in theory but punishing if mistimed: curse first, generate corpses with Sever and minion kills, explode everything, and finish priority targets with Bone Spirit. Blood Mist is reserved for emergencies or repositioning when Chaos perks remove sustain.

Gear and Aspects

Gear choices define this setup. Black River is non-negotiable, amplifying Corpse Explosion by detonating multiple corpses at once. Deathless Visage adds lingering effects to Bone Spirit, extending its impact. Greaves of the Empty Tomb strengthen Sever by creating persistent Shadow zones, while Howl from Below reshapes Corpse Explosion into ranged projectiles, giving the build safer clearing potential. For those leaning into minions, the Ring of Mendeln adds enormous burst damage through explosive procs.

Stat priorities emphasize cooldown reduction, critical strike chance and damage, and damage over time multipliers. Minion life and damage rolls matter if you favor a summon-heavy approach. Defensive stats—resistances, armor, and essence sustain—become increasingly important as Chaos perks add volatility to healing and resource flow.

Paragon Boards

Paragon progression focuses first on Bone Graft, enhancing Bone Spirit as your core nuke. Wither follows to amplify Shadowblight's damage over time. Scent of Death rewards corpse management with both damage boosts and damage reduction, while Flesh-eater capitalizes on corpse consumption to supercharge burst windows. Glyphs like Essence, Exploit, and Control tie everything together, reinforcing resource flow, curse synergies, and crowd-control damage amplification. A Sacrificial glyph can be slotted if you pivot toward a minion-sacrifice variant.

Chaos Powers

Chaos Powers in Season 10 complete the build's identity. Corpse Cascade chains explosions across packs, while Blighted Growth spreads your Shadow damage over time effects to nearby enemies. Ossified Essence rewards resource pooling, scaling Bone Spirit's nukes with stored Essence. Soulbound Minions give Skeletons and Golems a share of your Chaos traits, making them deadly in their own right. Cursed Ground transforms curses into persistent zones of control, and Infernal Pact rewards sacrifice play with massive damage spikes when minions fall. These powers ensure corpses are never wasted and that both caster and summoner playstyles remain viable.

The Necromancer's army of the dead interacts uniquely with seasonal modifiers. Uncover the details in our Diablo IV Season 10 Chaos Power Guide.

Playstyle

In practice, the Necromancer in Season 10 flows like a cycle of setup and detonation. Begin fights by applying Decrepify to weaken enemies and start cooldown reduction. Generate corpses through Sever and your minions' kills, then unleash Corpse Explosion to erase groups instantly. Against elites or bosses, line up Bone Spirit for enormous burst damage, knowing your Chaos Powers and Paragon bonuses will feed its cooldown. Blood Mist remains your lifeline, both as a defensive reset and as a way to reposition through heavy Chaos penalties. The key to success is aggression—detonate corpses as soon as they appear, keep Shadowblight ticking, and maintain constant pressure with Bone Spirit.

Progression

While leveling, Shadow skills and Corpse Explosion carry most of the weight, with Bone Spirit becoming the centerpiece once you secure Black River and cooldown gear. Early endgame revolves around stacking cooldown reduction, critical strike multipliers, and shadow damage scaling before committing to advanced Paragon boards. As Chaos perks unlock, adapt your loadout to lean into corpse synergies or minion scaling depending on drops. The unique perk unlocked from Bartuc caps the setup, pushing both damage and survivability into overdrive. By the time you reach high-tier Nightmare Dungeons or the Infernal Hordes, the build is fully online, turning you into a walking engine of explosions.

Closing Thoughts

The Season 10 Necromancer is defined by relentless pressure. With Shadowblight constantly rotting enemies, Corpse Explosion chaining across screens, and Bone Spirit annihilating priority targets, there is little breathing room for anything that stands against you. Chaos Powers add volatility but also smooth corpse economy and resource flow in ways the class has never had before. Whether you lean into caster dominance or empower your minions through Soulbound and Mendeln synergies, the Necromancer stands tall as one of the most destructive forces in Diablo IV's Infernal Chaos.