Post-Logbook: Spend Your RewardsAfter finishing a Logbook, visit the four Expedition merchants: Dannig: Exchanges artifacts for Path of exile currency general rewards. Gwennen: Gamble for uniques and rares. Rog: Modifies and upgrades gear with unique crafting mechanics. Tujen: Gamble for currency and rare items. Using these NPCs efficiently can net you some of the best items and crafting...