If your Diablo 4 Season 9 goal is hunting bosses and elites, you need a Necromancer build designed for single-target burst damage. This setup sacrifices AoE for maximum precision and lethality.

Bone Spear serves as your primary weapon, made deadlier through Decrepify and Iron Maiden, both of which weaken your target and enhance your damage through vulnerability and thorns synergy.

Gear should prioritize Critical Strike Chance, Vulnerable Damage, and Cooldown Reduction. Use aspects like Splintering, Grasping Veins, and Serration to push your Bone Spear into devastating territory.

Corpse Explosion serves as secondary damage or utility for dealing with boss adds. While the main focus is on the boss, you can’t ignore crowd control needs in extended fights.

In Paragon Boards, select paths that enhance crit scaling, vulnerable targets, and bone skill bonuses. Use glyphs such as Control, Exploit Weakness, and Sacrificial to boost boss damage.

Minions help soak damage and keep your positioning stable during long engagements. They’re not mandatory for damage but are useful for breathing room.

Keep Blood Mist slotted for high-tier boss content to dodge large-area attacks. You can continue dealing damage while avoiding death with the right aspect combo.

This build is excellent for fighting world bosses, Uber bosses, and Nightmare Dungeon end-bosses, giving you a reliable and high-output Necromancer tailored for long fights.
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