Because of its dual function-resource management and bonus damage-Atalui's Bloodletting is highly versatile. However, certain archetypes benefit from it more than others.

1. Life-Leech and Life-Regeneration Builds

Any build with strong life recovery mechanics can comfortably use Atalui's Bloodletting. By converting mana costs into life costs, these builds can cast freely while their recovery systems counterbalance the drain. Popular examples include Marauder or Warrior archetypes that naturally invest in life sustain.

2. High-Cost Skill Builds

Skills with large mana requirements often restrict build creativity. With Atalui's Bloodletting, these skills instead use life as a resource, making them far easier to sustain. The added physical damage scaling makes them hit even harder.

3. Physical-Damage and Tanky Builds

Since the gem directly converts life spent into physical damage, any build focused on raw physical power synergizes perfectly. Tanky characters with large life pools can afford to sacrifice life per cast while still maintaining survivability. Heavy melee warriors, bleed builds, or slam-focused characters are prime candidates.

Pro Tip: If farming takes too long, some players turn to trading systems where they buy POE2 Currency to more quickly get gems, crafting bases, or Sealed Vault keys.

Why Atalui's Bloodletting Is So Powerful

Atalui's Bloodletting represents more than just another support gem-it's a build-defining item. It opens up new ways to play, especially for builds that would otherwise be constrained by mana limitations. By tapping into the life pool, it offers:

Resource flexibility - No longer bottlenecked by low mana reserves.
Scaling damage - The gem rewards aggressive spending with higher physical output.
Unique playstyle options - Encourages experimentation with tanky or lifesteal-heavy setups.

The gem does have restrictions, such as not working with Spirit-reserving aura skills, but cheap POE2 Currency within its niche, it's incredibly impactful.