Mid-Game Atlas Strategy: Growing Hordes
Using the Growing Hordes keystone and tophat nodes, this strategy ensures all maps have Path of exile currency at least 50% pack size, significantly increasing rare monster spawns and loot:

Setup:
Searing Exarch or Eater of Worlds: Choose based on your preferred rewards (staple currencies from Searing Exarch or more altars from Eater of Worlds).
Shrine + Tormented Spirit: Additional buffs and increased quantity from monsters.
Map Preparation: Chisel and rare your maps for pack size. Use rusted and polished scarabs each run.
Profit and Map Sustain:
Profit per 28 maps: Approximately 7 divines.
Map sustain: Easy, with excess maps sellable in bulk.
Best Maps: City Square, Atoll, and Mesa for high pack size and loot drops.
Advanced Techniques:
Check Kirac Shop: Regularly for uncompleted maps.
Map Vendor Recipes: Sell three of the same map for a random map one tier higher.
Use Orbs of Horizon: To change map tiers.
Complete Kirac Missions: Prioritize unique maps for POE buy currency efficient progression.