7. Rewards from Expeditions
There are various rewards to be gained from Expeditions:

Artifacts: These are collected in large amounts and can be used to trade with specific Expedition vendors for gear and items.
Exotic Coinage: This currency can be used to Path of exile currency refresh the vendor’s inventory for rare items and upgrades.
Logbooks: These can lead to Path of exile currency for sale special Expedition Maps where higher-tier rewards and more powerful bosses await.
By combining strategic use of explosives, engaging with powerful bosses like Olroth, and utilizing the Expedition Passive Skill Tree, you can maximize your rewards in these endgame encounters.