The Necromancer is arguably the most complex and rewarding class in Loop Hero. Unlike the Warrior, who relies on raw physical durability, or the Rogue, who thrives on evasion and critical hits, the Necromancer plays a game of resource management. In this class, your skeletons are not just your weapons; they are your hit points, your armor, and your tactical depth. To master this class, one must move away from traditional RPG thinking and embrace the "Summoner Loop" logic.

The Core Philosophy of the Necromancer Build

In Loop Hero, the Necromancer does not deal damage directly. While he can swing a staff, he only does so when his maximum number of skeletons has already been summoned. This is a situation you generally want to avoid, as the hero's direct damage is abysmal. Instead, your survival depends on a simple rule: Always have a skeleton on the field.

When a skeleton is present, it acts as a buffer. Depending on your traits and the type of skeleton summoned, enemies will often target these minions instead of you. This turns the game into a race against time—can you summon new skeletons faster than the enemies can destroy them? This is why Attack Speed, often overlooked in early guides, is actually the engine that drives a successful Necromancer run.

What Are the Best Stats for a Necromancer Build

Understanding the hierarchy of stats is the first step toward building a high-loop Necromancer. Many players fail because they prioritize high-level gear over the right stats. In Loop Hero, a Level 5 ring with the right bonuses is often significantly better than a Level 15 ring with useless ones.

1. Skeleton Level (The Scaling King)

This is your absolute top priority. Skeleton Level determines the base health and damage of every minion you summon. Because enemies scale in power with every loop, your skeletons must scale as well. If your Skeleton Level falls behind the loop count, your minions will be "one-shot" by basic enemies like Slimes or Ratwolves. When this happens, the damage flows directly to your hero, and the run ends. Aim to keep your Skeleton Level at least 20-30% higher than the current loop number.

2. Max Skeletons (The Magic Number 4)

While it is tempting to go for 7 or 8 skeletons, the most critical threshold is 4. Once you have 4 max skeletons, the game changes its summoning logic. After filling the frontline slots (typically 4 melee units), the Necromancer begins summoning ranged units: Skeleton Archers and Skeleton Mages. These units sit in the backline and deal massive damage without being targeted by melee enemies. A build with 4 strong frontline tanks and 2 backline mages is far more stable than a build with 8 fragile melee skeletons.

3. Summon Quality (The Quality vs. Quantity Debate)

Summon Quality determines the chance of summoning specialized skeletons instead of the "Friendly Skeleton" (the basic version).

  • Skeleton Warrior: High damage, low HP. Great for clearing mobs quickly.
  • Skeleton Guard: High HP, low damage. Most importantly, it has the "First Target" trait, forcing enemies to hit it first.
  • Skeleton Mage: Deals magic damage, which bypasses enemy defense.

In our testing, a Summon Quality of 30% to 50% is the "sweet spot." If your quality is too low, you only get basic skeletons that die instantly. If it is 100%, you might summon too many Warriors and not enough Guards to tank the hits. You need a mix of types to maintain a balanced front line.

4. Attack Speed (The Summoning Engine)

Attack Speed reduces the "casting" time for summoning. In high-difficulty chapters, especially against bosses like the Lich or the Hunter, you need to replenish your army every 1-2 seconds. High attack speed (200%+) allows you to recover from a bad RNG roll where multiple skeletons die at once.

Essential Traits for Infinite Scaling

As you level up by placing tiles and killing enemies, you will choose traits. For the Necromancer, the selection can make or break a run.

S-Tier: Unseen Care

This is the single most important trait for a "god-tier" build. It grants a permanent +0.5 bonus to your Magic HP (energy armor) for every skeleton summoned. Notice the word "permanent." This bonus does not reset between battles. If you have high attack speed and encounter a training dummy or a swarm of spiders, you can summon dozens of skeletons in a single loop, permanently increasing your shield. By loop 20, it is possible to have a Magic HP bar that is five times larger than your actual health pool.

S-Tier: Laying Down One’s Life

This trait splits any direct damage taken by the hero among all currently summoned skeletons. It turns your minions into a literal meat shield. In the late game, bosses might hit for 500 damage. Without this trait, you die. With this trait and 5 skeletons out, you take 80 damage, and each skeleton takes 80. Since your skeletons have their own HP pools and are replaced constantly, this makes the hero virtually immortal as long as the army is maintained.

A-Tier: Field Practice

This grants +0.25 to Skeleton Level for every loop completed, starting from when the trait is picked. While it seems small, it provides a safety net. It ensures that even if you get terrible gear drops for several loops, your skeletons' base power continues to climb.

B-Tier: Art of Control

Simply adds +1 to your Max Skeletons. This is a "utility" trait. It allows you to swap out a piece of gear that has "Max Skeletons" for one that has much higher "Skeleton Level." It offers flexibility in your inventory management.

The Map Layout: Forests, Rivers, and the Ancestral Crypt

The strategy on the board is just as important as the gear on your body. For a Necromancer, the interaction between specific cards is the key to achieving the necessary Attack Speed.

The River and Thicket Synergy

To reach 200% or 300% Attack Speed, you cannot rely on gear. You must use Forests and Thickets. When you unlock the River card, you should place it in a winding "S" shape. Place Thickets (which give +1% attack speed) adjacent to the River. The River doubles the effect of any adjacent landscape tile. A Thicket next to a River provides +2% speed. If a Thicket is placed in a bend where it touches the River on two sides, it provides +4%. This exponential growth is how you turn your Necromancer into a rapid-fire summoning machine.

The Ancestral Crypt (The Golden Card)

While the Arsenal provides an extra shield slot, the Ancestral Crypt is often the superior choice for high-loop runs. The Crypt removes the health bonus from armor but gives you +3 Max HP for every enemy killed that has a soul. Since the Necromancer relies on Magic HP (from amulets and the Unseen Care trait) for defense, the loss of armor health is irrelevant. Over hundreds of kills, the Ancestral Crypt provides a massive health pool that acts as a final fail-safe.

Using Suburbs for Experience

Deadly battles provide more experience. By surrounding Suburbs to create Towns, you increase the XP gained from every kill. This allows you to cycle through traits faster, helping you find "Unseen Care" and "Laying Down One’s Life" early in the run before the difficulty spikes.

Gear Management: How to Evaluate Your Equipment

A common mistake is automatically equipping "Orange" (Legendary) gear. In Loop Hero, rarity often just adds more stats, but those stats might be useless for a Necromancer.

  • Rings: Look for a combination of Skeleton Level and Max Skeletons. If a ring has "Regen" or "Vampirism," it is a wasted slot. The Necromancer cannot effectively use Vampirism because he doesn't do direct damage.
  • Amulets: These are your primary source of Magic HP. Always prioritize the highest Magic HP value. A high Magic HP shield refreshes every battle, which is your main defense against "burst" damage at the start of an encounter.
  • Grimoires (Books): These usually have the highest Skeleton Level stats. Never compromise on the book; it is the core of your damage output.

Early Game vs. Late Game Strategy

The Early Game (Loops 1-8)

Your goal is survival. Don't worry about "Summon Quality" yet. Focus on getting your Max Skeletons to 3. Use basic Forest tiles to get your attack speed around 50%. Avoid placing too many monster tiles (like Vampire Mansions) near the campfire until you have at least a basic magic shield from an Amulet.

The Mid Game (Loops 9-15)

This is the transition phase. Start placing your Rivers and Thickets. You should aim for 4 Max Skeletons and at least 30% Summon Quality. This is when you need to find your S-Tier traits. If you haven't found "Unseen Care" by loop 12, you may need to play more conservatively with tile placement.

The Late Game (Loops 16+)

At this stage, your Attack Speed should be over 150%. Your focus shifts entirely to Skeleton Level. Every piece of gear should contribute to making your minions beefier. If you see a Skeleton Guard being destroyed in two hits, you need more levels. Keep an eye on your "Magic HP" bar; if it’s not growing, you aren't summoning enough skeletons during battles.

How to Beat Chapter 4 with the Necromancer

The final chapter is a test of everything you've learned. The bosses in Chapter 4 are punishing, especially the Lich and the final encounter.

  1. Watchtower Support: Ensure your campfire is surrounded by upgraded Watchtowers. The extra arrows from the towers provide the necessary backline damage to clear out the "trash mobs" so your skeletons can focus on the boss.
  2. The Lich's Palaces: The Lich spawns palaces around the campfire that buff his damage. You can "block" these by placing any other tile (like a Rock or a Meadow) in those spots before the boss gauge fills up.
  3. The Hunter Boss: This boss attacks very fast and can target the hero. This is where Laying Down One’s Life is non-negotiable. Without it, the Hunter will ignore your skeletons and kill you in seconds.

Frequently Asked Questions (FAQ)

What is the difference between Magic HP and regular HP?

Magic HP acts as a shield that takes damage before your actual health bar. It completely refreshes at the start of every battle. For a Necromancer, Magic HP is the primary defense because he lacks the natural armor of a Warrior.

Why are my skeletons dying so fast?

This is usually caused by low Skeleton Level. Check your gear. If your Skeleton Level is lower than the loop number, your skeletons will not have enough HP or Defense to survive more than one hit.

Does Attack Speed affect how fast my skeletons hit?

No. Attack Speed only affects the Hero's summoning speed. The skeletons have their own internal attack speed which is fixed (though it can be slightly modified by specific rare traits like "Lightning Fast").

Is Summon Quality better than Max Skeletons?

No. Max Skeletons is more important up to the count of 4. After 4, Summon Quality becomes more valuable to ensure your frontline is made of Guards and Warriors rather than basic skeletons.

Should I use the Arsenal Gold Card?

The Arsenal is a solid choice because it gives the Necromancer a Shield slot, providing extra Defense and an additional stat line. However, for "Infinite" runs, the Ancestral Crypt is usually better due to the HP scaling from souls.

Summary of the Necromancer Build

To succeed with the Necromancer in Loop Hero, you must prioritize Skeleton Level above all else, using Thickets and Rivers to boost your Attack Speed so you can replenish your army instantly. Look for the Unseen Care trait to build an infinite shield and Laying Down One's Life to ensure your hero never takes a full hit. By focusing on the "Summoner Loop" and managing your map layout to maximize XP and speed, the Necromancer transforms from a fragile spellcaster into an unstoppable commander of the undead.