Lorekeepers
Effect: Increases the drop chance of Path of Exile 2 Currency unique Expedition artifacts used for crafting or trading.

Why it matters: Beyond Logbooks, unique artifacts are valuable currency or crafting materials, enhancing the profitability of runs.

Placement: Connected within the Expedition tree or near artifact drop nodes.

F. Expedition Sustain
Effect: Enhances map sustain by increasing the chance to gain map fragments or reducing map degradation on Expedition maps.

Why it matters: Longer farming sessions without interruptions means more Logbook runs per session.

Placement: Close to map sustain and quality-of-life nodes.

Balancing Atlas Passive Investment: Expedition vs. General Map Farming
While focusing on Expedition nodes is crucial for Logbook farming, it’s important to balance this with general Atlas investments:

Monster Quantity & Pack Size: Increases monster density across all maps, indirectly improving Expedition loot drops.

Item Rarity and Quantity: Boosts overall loot quality, enhancing returns from every kill.

Map Sustain and Quantity: Keeps your map pool healthy to maintain farming momentum.

Boss Rewards: Increasing rewards from bosses can help with farming Expedition bosses like Olroth.

Recommended Strategy:
Prioritize Expedition-specific nodes early to boost Logbook drop rates.

Invest in general loot and monster density nodes next for overall farming efficiency.

Balance map sustain to avoid running out of maps.

Avoid over-investing in buy Path of Exile 2 Currency defensive nodes unless you’re running Expedition bosses frequently.