3. Necromancer Gear & Aspects (Blood Surge Build)
Necromancers are powerful spellcasters who thrive in AoE scenarios, especially with builds like Blood Surge.

Weapon: Focus on two-handed scythes or wands to Diablo 4 Items increase Blood Surge damage and AoE potential.

Ideal Stats:
Increased Blood Surge Damage
Intelligence for increased spell damage.
Cooldown Reduction to use Blood Surge more frequently.
Max Essence or Essence Generation.
Armor:

Increased Max Health: Adds survivability, as Necromancers can be fragile.
Increased Cooldown Reduction: Helps you cast Blood Surge more often.
Increased Damage to Undead: Increases damage against enemies with a special affinity to Necromancers.
Jewelry:

Increased Intelligence: Boosts spell power and damage.
Cooldown Reduction: Helps you spam Blood Surge.
Key Items:

Aspect of the Unyielding: Increases the damage of Blood Surge and boosts the radius.
Aspect of the Damned: Boosts Blood Surge damage and reduces Essence costs for certain abilities.
Grim Harvest Aspect: Boosts Essence generation when enemies die near you, which is perfect for maintaining a steady supply for Blood Surge.
Important Aspects:

Aspect of Blood Siphon: Restores Essence and increases damage when Blood Surge hits enemies.
Aspect of the Clutching Maw: Blood Surge creates additional tentacles that deal damage, adding even more AoE potential.
Gems:

Emeralds in Weapons: Increases Critical Strike Damage and Intelligence.
Rubies in Armor: Grants Strength and Survivability.
Skulls in Jewelry: Increases Armor and Vitality.
Elixirs:

Elixir of Blood: Increases your Essence regeneration.
Elixir of Might: Boosts damage for tougher bosses.
Season 7 Tips
Farm early: Certain aspects, gems, and gear pieces (like the Aspect of Branching Volleys for Rogues or Hellhammer for Barbarians) are vital to your success, so start looking for Diablo 4 Items for sale them early in the season.
Level up gear: You’ll be constantly swapping gear as you level, so prioritize damage and defense stats that complement your build.
Use elixirs wisely: Elixirs can make a significant difference in leveling speed and difficulty, so have a stock ready for tougher fights.
By gearing up with the right items and aspects, and focusing on your build's synergy, you’ll be ready to take on the challenges of Season 7 with power and efficiency.

For a Necromancer Blood Surge Build in Diablo 4: Season 7, the focus is on dealing massive AoE (Area of Effect) damage with Blood Surge, while also maintaining Essence to fuel your abilities and surviving in tougher fights. Here's a detailed breakdown of the best gear and aspects for this build: