There are several powerful Necromancer builds in Diablo II: Resurrected that can be used to tackle various content in the game: Summonmancer build, Poison and Bone build, Fishymancer build, Hybrid build, Iron Golem build. The best Necromancer build in Diablo II: Resurrected will depend on the player's playstyle and preferences. Each build has its own strengths and weaknesses, and players should experiment with more different D2R necromancer builds to find one that suits their playstyle.

Determining the best Necromancer item in Diablo II: Resurrected depends on the specific build and playstyle of the player. However, there are several items that are considered to be powerful and useful for most Necromancer builds guide.

-Enigma (Body Armor): Enigma is considered one of the best items for Necromancers due to its powerful Teleport ability, which allows the player to quickly move around the map. Additionally, Enigma provides a significant boost to the Necromancer's Strength, Vitality, and mana.

-Trang-Oul's Avatar (Set): The Trang-Oul's Avatar set is specifically designed for Necromancers and provides a variety of bonuses to skills, resistances, and damage. The set includes a body armor, helm, shield, gloves, and belt.

-Spirit (Runeword): Spirit is a popular runeword that can be used to create weapons or shields with useful bonuses for Necromancers, such as Faster Cast Rate, +2 to All Skills, and increased mana.

-Death's Web (Unique): Death's Web is a unique wand that provides bonuses to Poison and Bone skills and can reduce the enemy's Poison Resistance. This wand is particularly useful for Necromancers who specialize in Poison and Bone spells.

-Mara's Kaleidoscope (Unique): Mara's Kaleidoscope is a unique amulet that provides bonuses to Resistances and All Skills, making it useful for Necromancers who need to boost their resistance against different types of elemental attacks.

1. Vitality is an important stat for Necromancers as it determines the character's health points (HP). Necromancers rely heavily on their summoned minions to deal damage and tank enemy attacks, but having a high HP pool is also important for survivability.

2. Energy is another important stat for Necromancers as it determines the character's mana pool. Necromancers use a lot of mana for their spells and abilities, so having a high Energy stat can help ensure that the character has enough mana to cast their spells.

3. Strength is important for Necromancers who prefer to use melee weapons, as it determines the character's damage output and the ability to wear heavy armor.

4. Dexterity is important for Necromancers who prefer to use ranged weapons, as it determines the character's accuracy and damage output. It can also provide additional defense through the chance to block attacks.

5. Resistances are important for all characters in Diablo II: Resurrected, including Necromancers. Having high resistances to different types of elemental damage (such as fire, cold, and lightning) can help mitigate damage from enemies and increase the character's survivability.

Determining the best Necromancer skills in Diablo II: Resurrected depends on the specific build and playstyle of the player. However, there are several skills that are considered to be powerful and useful for most Necromancer builds: Summon Mastery, Corpse Explosion, Poison and Bone Skills, Amplify Damage, Lower Resist.

1. This skill tree provides bonuses to the Necromancer's summoned minions, such as skeletons, golems, and revives. This skill tree is essential for most Necromancer builds and can significantly increase the player's survivability and damage output.

2. Corpse Explosion is a powerful skill that allows the Necromancer to detonate corpses, dealing massive area of effect damage to nearby enemies. This skill is particularly useful for clearing large groups of enemies quickly.

3. The Poison and Bone skill tree provides a variety of abilities that allow the Necromancer to deal poison damage and manipulate the battlefield. Skills such as Poison Nova and Bone Spear can be highly effective in both PvE and PvP situations.

4. Amplify Damage is a curse that reduces the enemy's Physical Resistance, making them more vulnerable to physical attacks. This skill is useful for increasing the damage output of the Necromancer and their minions.

5. Lower Resist is a curse that reduces the enemy's Elemental Resistance, making them more vulnerable to elemental attacks. This skill is useful for Necromancers who specialize in elemental damage spells.

1. Enigma is considered one of the best items for Necromancers due to its powerful Teleport ability, which allows the player to quickly move around the map. Additionally, Enigma provides a significant boost to the Necromancer's Strength, Vitality, and mana.

2. The Trang-Oul's Avatar set is specifically designed for Necromancers and provides a variety of bonuses to skills, resistances, and damage. The set includes a body armor, helm, shield, gloves, and belt.

3. Spirit is a popular runeword that can be used to create weapons or shields with useful bonuses for Necromancers, such as Faster Cast Rate, +2 to All Skills, and increased mana.

4. Mara's Kaleidoscope is a unique amulet that provides bonuses to Resistances and All Skills, making it useful for Necromancers who need to boost their resistance against different types of elemental attacks.

5. Death's Web is a unique wand that provides bonuses to Poison and Bone skills and can reduce the enemy's Poison Resistance. This wand is particularly useful for Necromancers who specialize in Poison and Bone spells.

6. Arachnid Mesh is a unique spiderweb sash that provides bonuses to skills and Faster Cast Rate, making it useful for Necromancers who rely on fast casting and spell use.

7. Homunculus is a unique shield that provides bonuses to skills, Faster Block Rate, and increased mana. It also has a chance to block attacks and can provide additional bonuses when socketed with a perfect diamond.