Maps and the Atlas
Map preparation and Atlas planning affect repeated endgame runs, so small costs accumulate. Separate the map being consumed from the Atlas strategy that changes what content you pursue.
The original game
Cartographer's Chisels prepare individual maps, while Orbs of Unmaking refund Atlas passive points for broader strategy changes.
Add one Abyss encounter to the area.
Open guide →Map FragmentAmbush ScarabPut four additional Strongboxes into the map.
Open guide →Stackable CurrencyCartographer's ChiselImprove a map before you run it.
Open guide →Map FragmentDelirium Scarab of ParanoiaGive Delirium encounters two additional reward types.
Open guide →Map FragmentDivination Scarab of The CloisterAdd a targeted Stacked Deck opportunity to one map.
Open guide →Map FragmentDomination ScarabPlace three additional Shrines in the area.
Open guide →Stackable CurrencyOrb of UnmakingGain one Atlas passive refund point.
Open guide →Map FragmentScarab of Monstrous LineageIncrease the size of magic monster packs in one map.
Open guide →Map FragmentTrarthan Scarab of InfamyMake encountered Mercenaries Infamous and add two Wild companions.
Open guide →The newer campaign
PoE2 map records must be read on their own terms. Extracted PoE1 Atlas identities are not assumed active unless current-source evidence supports them.