Swamp Mastery: Pack Size

Swamp Mastery is 27 Atlas points from the Atlas tree's start — the shortest chain of nodes you allocate to reach it. Choosing Swamp Mastery: Pack Size there costs nothing extra.

1. 1.Summoning Circle Chance
2. →2.Challenging Foe
3. →3.Summoning Circle Chance
4. →4.Runic Flare
5. →5.Summoning Circle Chance
6. →6.Unique Monster Item Rarity
7. →7.Pathkeepers
8. →8.Unique Monster Item Rarity
9. →9.Mutating Monsters
10. →10.Eons of Domination
11. →11.Rare Monsters
12. →12.Rare Monster Modifiers Chance
13. →13.Lord of the Runes
14. →14.Summoning Circle Chance
15. →15.Swamp Biome: Increased Summoning Circle Chance
16. →16.Boss of the Bog
17. →17.Mysterious Transference
18. →18.Swamp Biome: Unique Monster Item Rarity
19. →19.Unique Monster Item Rarity
20. →20.Rare Monsters
21. →21.Corruption Areas: Rare Monster Modifier Chance
22. →22.Cataclysm's Wake
23. →23.Corruption Areas: Rare Monster Modifier Chance
24. →24.Exceptional Armaments
25. →25.Corruption Areas: Rare Monster Modifier Chance
26. →26.Swamp Biome: Experience
27. →27.Swamp Mastery

Swamp Mastery offers 3 effects and you pick one — these are the 2 you give up by taking Swamp Mastery: Pack Size.

Swamp Mastery: Pack Size is one of the effects you can choose when you allocate Swamp Mastery.

The nearest notables and keystones you route through to and from Swamp Mastery: Pack Size.

• ●Controlled Climates
• ●Enemy's Hoard
• ●Exceptional Armaments
• ●Hard-Won Treasures
• ●Harmonic Corruption
• ●Massive Crystals
• ●Memories of the Ezomytes
• ●Memories of the Karui

Other places the game grants what Swamp Mastery: Pack Size grants — matched on the underlying game stat, so the wording differs.