Diablo II: Resurrected

Complete Summon Necromancer (Fishymancer) build guide for D2R — skill allocation with Bone Prison synergies, FCR breakpoints, stat points, gear tiers, mercenary setup, and Tele-Stomp playstyle

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Necromancer A-Tier

Summon Necromancer Build Guide — Army of the Dead

By the DiabloBytes team · Updated March 2026

Overview

The Summon Necromancer — affectionately called the Fishymancer or Summoner — combines two of the greatest joys in Diablo II: Resurrected: commanding vast hordes of undead minions, and exploding entire screens of monsters with a single click. You operate from the back lines, safe behind a wall of Skeletons, a Golem, and Revived monsters, while Corpse Explosion and curses do the heavy lifting.

The build offers incredible survivability and access to multiple damage types (Physical and Fire), making it one of the most immune-resistant builds in the game. It is slow to ramp up — you need bodies to build your army — but once established, a fully geared Summoner can clear all content safely. Endgame players can engage in Tele-Stomping: teleporting your entire army onto high-priority targets and bosses for burst kills, unlocking Uber farming and Act Boss runs.

Corpse Explosion is the secret weapon. It deals 33–66% of the corpse's max HP as Physical damage and an additional 33–66% as Fire damage in an area of effect — independent of your spell damage, so it scales with the area's monster HP pool and bypasses most immunities. Amplify Damage curse makes the Physical component hit through physical immune monsters; Lower Resist breaks Fire immunities for the Fire component. Together, almost nothing is truly immune to you.

Skill Allocation

Invest heavily in skeleton power and Corpse Explosion. The key insight from the endgame meta: Bone Prison and Bone Wall are Corpse Explosion synergies — maxing them dramatically increases CE radius and damage. Curses are single-point investments boosted by +skills gear.

Max these skills in order:

Raise Skeleton — 20 points (max, first priority). Your primary summons and front-line tanks. Each point increases skeleton count and their damage. In Hell difficulty, skeletons gain +21 base life over Normal — they scale hard. Summon these from any monster corpse; stats are calculated at cast time, so buff up before summoning with Call to Arms.

Skeleton Mastery — 20 points (max, second priority). Massively increases skeleton life and damage. This is as important as Raise Skeleton itself — your skeletons need HP to survive Hell. At 20 hard points with +skills gear pushing it to 30+, your army becomes a genuine force.

Corpse Explosion — 20 points (max, third priority). Your primary damage skill. Each point increases the explosion radius. Deals 33–66% of the corpse's max HP as Physical damage and 33–66% as Fire damage. One corpse starts a chain reaction that clears the entire screen. Both damage components benefit from their respective curses (Amplify Damage for physical, Lower Resist for fire).

Bone Prison — 20 points (max, fourth priority). Synergy for Corpse Explosion — each point increases CE radius. Also provides crowd control by caging dangerous enemies. In Hardcore, Bone Prison + Bone Armor together create exceptional survivability. Do not skip this.

Bone Wall — 20 points (max, fifth priority). Second synergy for Corpse Explosion — each point further increases CE radius. If you reach level 99, any remaining points after Bone Prison are spent here. Lower priority than the first four, but the radius increase is meaningful.

1 point wonders (boosted by +skills gear):

Amplify Damage — 1 point. Your primary curse. Reduces enemy physical resistance by 100%, effectively doubling your skeletons' and Corpse Explosion's physical component. Breaks physical immunes. Maintain maximum uptime of this curse — it is the biggest single DPS multiplier you have.

Decrepify — 1 point. Boss and dangerous-pack curse. Drastically reduces enemy attack speed, physical damage, movement speed, and physical damage reduction. Use against act bosses and deadly unique packs. Stacks with Clay Golem's slow to nearly root bosses.

Lower Resist — 1 point. Reduces enemy resistances, most notably Fire Resistance. This can break Fire Immunity, allowing the Fire component of Corpse Explosion to damage otherwise immune monsters. Essential for full map coverage.

Life Tap — 1 point. Causes all physical attacks to return 50% of damage done as life to the attacker. Unlike Life Stolen per Hit (which has numerous penalties), Life Tap works cleanly. A high-attack-speed army under Life Tap is nearly self-sustaining — skeletons and your mercenary keep themselves alive just from the healing.

Dim Vision — 1 point. Crowd control. Blinds non-elite enemies so they wander aimlessly and cannot attack. Excellent for clearing trash while your skeletons focus on priority targets.

Terror — 1 point. Applies a fear effect to all non-elite monster types, quickly removing trash monsters from combat while your minions focus on elites and champions. Pairs beautifully with Amplify Damage.

Clay Golem — 1 point. Your starter Golem. Slows enemies on hit and when struck — combine with Decrepify and Baal barely moves. This can be resummoned with no cooldown. One point is sufficient as golem stats scale with difficulty.

Iron Golem — 1 point. Upgraded Golem that consumes a metal item to create a golem inheriting the item's properties. Once you can afford to produce runeword weapons, make your Iron Golem from an Insight polearm to provide a party-wide Meditation aura. Only 1 Golem may be active at a time. Warning: Iron Golem consumes the item permanently — don't use anything irreplaceable.

Golem Mastery — 1 point. Increases golem life and speed. One point with +skills gear is sufficient.

Summon Resist — 1 point. Gives your minions elemental resistances. Essential for Hell difficulty — without this, your skeletons die to elemental damage constantly.

Revive — 1 point. Resurrects monsters to fight alongside you, retaining most special abilities. Revives with Crushing Blow (Urdars from River of Flame, Reanimated Horde near Nihlathak's portal) are devastating boss killers. Revives expire after 3 minutes — always top off before boss fights.

Stat Points

Strength — Enough to equip your gear, nothing more. Typically 25 base points, with gear providing the rest. Enigma provides +14–17 Strength via its +per level bonus, so account for that before investing. Never over-invest here.

Dexterity — None for Softcore. Hardcore only: invest enough Dexterity to reach 75% Block Chance with Homunculus or Spirit Monarch — this requires approximately 128 Dexterity at level 99 (less at lower levels). Max block on HC is a significant defensive multiplier.

Vitality — Everything else goes here. Your army tanks, but stray projectiles, Burning Souls in Chaos Sanctuary, and Conviction-aura pack casters can still reach you. A large life pool is your safety net. Never cap at a low life total.

Energy — None. Corpse Explosion is cheap to cast. Mana from gear and the Meditation aura (Insight merc weapon or Iron Golem) is more than sufficient. Never invest here.

FCR Breakpoints

Faster Cast Rate (FCR) controls how quickly you can cast Corpse Explosion, curses, and teleport. Hitting a breakpoint meaningfully speeds up gameplay. Target these thresholds:

75% FCR — Minimum target. Achievable on a budget with Spirit Monarch, Arachnid Mesh, and Trang-Oul's Claws. Lets you comfortably farm all starter areas and begin Tele-Stomping.

125% FCR — Endgame target. Requires Heart of the Oak, Spirit Monarch, Arachnid Mesh, Trang-Oul's Claws, and additional FCR from jewelry. Your CE and teleport cast at this speed feel instantaneous — this is what separates good Summoners from great ones.

Gear

The Summon Necro is gear-independent enough to clear Hell on a budget, but the endgame gear ceiling is high. The priority stats are: +Skills > FCR > Resistances > Life > MF. Note that your Minion and Mercenary kills count for your Magic Find — stack MF freely.

Weapon

Best (FCR): Heart of the Oak runeword (Ko + Vex + Pul + Thul) in a flail — +3 all skills, 40% FCR, resistances, and attributes. This is the primary endgame weapon for hitting 125% FCR.
Best (Summon DPS): Beast runeword (Ber + Tir + Um + Mal + Lum) in an axe — grants Level 9 Fanaticism aura, massively boosting skeleton attack speed and enhanced damage. Trades FCR for army DPS; use if you're comfortable at 75% FCR.
Budget: White runeword (Dol + Io) in a +3 Raise Skeleton wand — cheap, adds +skills, and available early in Hell.

Weapon Swap

Best: Call to Arms (Amn + Ral + Mal + Ist + Ohm) + Spirit Monarch — Battle Command and Battle Orders before a run buffs your entire army's life and skills. Cast before summoning to lock in the higher stat totals.
Budget: Teleport staff with charges for mobility before you get Enigma.

Shield

Best: Homunculus — +2 Necromancer skills, high block, 20% FCR, mana, resistances. The top Necro shield for FCR builds.
Alternative: Spirit Monarch (Tal + Thul + Ort + Amn) — +2 all skills, 35% FCR, 55 life, mana. Excellent value and helps reach 75% FCR breakpoint easily. Requires 156 Strength.
Budget: Rhyme runeword (Shael + Eth) — cannot be frozen, 25% all res, 25% MF. Solid early option.

Body Armor

Best: Enigma (Jah + Ith + Ber) — Teleport transforms the Summoner. Reposition your army instantly, Tele-Stomp bosses, and skip dead ends. The single biggest gameplay upgrade for this build.
Alternative: Bone runeword (Sol + Um + Um) — +2 all skills, 15% FCR, damage reduction, and a large Magic Find bonus. Strong before Enigma.
Budget: Skin of the Vipermagi (+1 skills, 30% FCR, resistances) or Stealth runeword for early MF runs.

Helmet

Best: Harlequin Crest (Shako) — +2 skills, life, mana, MF, and damage reduction. The safest all-round choice. Note: when using Bonebreak (sundering charm), Shako's physical damage reduction offsets the penalty.
Alternative: Trang-Oul's Guise — +2 Necromancer skills and useful set bonuses if running partial Trang-Oul's.
Budget: Lore runeword (+1 all skills, lightning resist) or a rare +2 Necromancer circlet with FCR and resistances.

Gloves

Best: Trang-Oul's Claws — 20% FCR, +25 cold resist, +2 curses skills. An essential piece for hitting FCR breakpoints affordably.
Alternative: Magefist — 20% FCR, +1 fire skills, mana regeneration. Good FCR contribution.
Budget: Chance Guards for Magic Find.

Belt

Best: Arachnid Mesh — +1 all skills, 20% FCR, slow target. Critical for reaching 125% FCR.
Alternative: Trang-Oul's Girth (set) — provides useful resistances with partial set bonuses.
Budget: Goldwrap for MF, String of Ears for damage reduction.

Boots

Best: Marrowwalk — +2 Skeleton Mastery skill levels (huge skeleton buff), strength, and dexterity.
Alternative: Sandstorm Trek — strength, vitality, faster run/walk, poison resist. Excellent survivability boots.
Budget: War Traveler (MF) or Aldur's Advance (life, run/walk).

Amulet

Best: Mara's Kaleidoscope — +2 all skills, all resistances +20-30, attributes. The standard.
Alternative: Rare amulet with +2 Necromancer skills, FCR, and resistances. Can outperform Mara's if well-rolled.

Rings

Best: Stone of Jordan x2 — +1 all skills each, massive mana bonus. Maximum +skills and unlimited mana.
Alternative: Bul-Kathos' Wedding Band (+1 all skills, life) or Nagel rings for additional MF. Rare rings with FCR + resistances also competitive.

Mercenary

Hire an Act 2 Nightmare Offensive mercenary for the Might aura. Might increases the physical damage of your entire skeleton army — a massive force multiplier. In the endgame, your Act 2 merc paired with Infinity becomes one of your biggest DPS contributors through Conviction aura lowering enemy resistances.

Merc Weapon — Best: Infinity (Ber + Mal + Ber + Ist) in an ethereal elite polearm — Conviction aura lowers enemy resistances by 85%, dramatically boosting your Corpse Explosion fire component against high-resist enemies. Massive endgame DPS upgrade. Starter/Budget: Insight (Ral + Tir + Tal + Sol) in an ethereal elite polearm — Meditation aura gives you effectively infinite mana for Corpse Explosion spam. Insight is all you need to clear Hell comfortably. Alternatively, create an Iron Golem from an Insight polearm to free the merc weapon slot for something else.

Merc Armor — Best: Fortitude (El + Sol + Dol + Lo) in an ethereal elite armor — 300% enhanced defense, all resistances +25-30, and massive life. Best raw survivability for the merc. Budget: Treachery (Shael + Thul + Lem) — the Fade proc gives massive resistances and 23% damage reduction; also applies 45% IAS for more leech. Tal Rasha's Horadric Crest (set helmet) + Treachery is a strong early combination.

Merc Helmet — Best: Andariel's Visage with a Ruby Jewel of Fervor socketed — life leech, IAS, and the jewel pushes the merc to the second fastest Jab attack breakpoint. The Ruby jewel also adds fire damage to Corpse Explosion when the merc strikes. Alternative: Vampire Gaze — 6-8% dual leech, 15-20% damage reduction, strong all-around defensive choice.

📺 Video Guides

Learn this build from the best D2R content creators:

Guide by MrLlamaSC

Playstyle Tips

Army first, always. Use your merc and golem to kill the first few monsters in a low-danger area to start building your skeleton army. Eldritch the Rectifier near the Frigid Highlands waypoint is a reliable spot. Once established, your army handles everything.
Nihlathak portal shortcut: Once Act 5 is available, enter Nihlathak's portal immediately to summon your army from the Reanimated Horde bodies before they revive themselves. Fastest way to rebuild between games.
Amplify Damage uptime is everything. The biggest DPS multiplier you have. Maintain it on all packs during farming. Switch to Decrepify for act bosses, Life Tap for Ubers.
Tele-Stomping. With Enigma, teleport your army directly on top of a boss or high-priority target. Your minions stack on the target point. A full army Tele-Stomping an act boss melts it in seconds. Practice on lower-threat targets first before employing this on all targets.
Prebuff with Call to Arms. Before summoning your army, swap to your CTA weapon and cast Battle Command (boosts all skills +1) and Battle Orders (boosts max life ~100%). Skeleton stats are locked at cast time — even when the buff expires, the skeletons keep those inflated stats for their lifetime.
Revive the right monsters. Monsters with Crushing Blow (Urdars from River of Flame, Death Lords from Worldstone Keep) devastate bosses. In Uber runs, switch from Amplify Damage to Life Tap as your primary curse for merc and minion sustain.
Lower Resist breaks Fire Immunes. Many Fire Immune monsters can have their immunity broken by Lower Resist, allowing your CE fire component to damage them. Combine with Flame Rift (sundering charm) if available to eliminate fire immunity entirely.
Your MF applies everywhere. Whether your CE kills a monster or your skeletons do, your Magic Find stat applies to the drops. Stack MF freely — you do not need to land the killing blow.

Leveling Progression

Levels 1–17 — First skill point in Raise Skeleton, then Amplify Damage at level 6. Use Teeth as supplemental damage while your skeleton count is low. Hit Skeleton Mastery at level 12. By level 17 you should have 5+ skeletons carrying you through Normal.

Levels 18–24 — Alternate between Raise Skeleton and Skeleton Mastery. Drop 1 point in Clay Golem when you get it. By level 24, you should have 10+ skeletons and feel genuinely powerful. Your army is strong enough to carry you through Nightmare.

Levels 25–50 — Corpse Explosion unlocks at level 24 — the build's turning point. Clear speed jumps dramatically. Finish maxing Raise Skeleton, then Skeleton Mastery. Drop single points in Lower Resist, Decrepify, Summon Resist, Iron Golem as you enter Hell. Start pushing CE points once the army skills are maxed.

Levels 50+ — Max Corpse Explosion. Then start maxing Bone Prison and Bone Wall as CE synergies. Drop 1-point prerequisite investments in Revive, Dim Vision, Terror, Life Tap, Golem Mastery along the way. By level 75+ with good gear, the build is fully formed and ready for all Hell content.

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