Mountain Mastery: Rarity

Mountain Mastery is 29 Atlas points from the Atlas tree's start — the shortest chain of nodes you allocate to reach it. Choosing Mountain Mastery: Rarity there costs nothing extra.

1. 1.Essence Chance
2. →2.Imprisoned Monstrosities
3. →3.Essence Chance
4. →4.Trapped Subordinate
5. →5.Rare Monsters
6. →6.Rising Danger
7. →7.Rare Monster Modifiers Chance
8. →8.No Simple Battles
9. →9.Valuable Paths
10. →10.The Chosen Path
11. →11.Hidden Things in Shaded Places
12. →12.Pack Size
13. →13.Plentiful Lands
14. →14.Magic Packs
15. →15.Thriving Waters
16. →16.Water Biome: Magic Pack Size
17. →17.Something in the Water
18. →18.Water Biome: Item Rarity
19. →19.Magic Packs
20. →20.Magic Packs
21. →21.Additional Cleansed Packs
22. →22.Hidden Scars
23. →23.Additional Cleansed Packs
24. →24.Exceptional Vestments
25. →25.Additional Cleansed Packs
26. →26.Freed From Corruption
27. →27.Cleansed Areas: Sacred Spirit Chance
28. →28.Mountain Biome: Drop Rarity
29. →29.Mountain Mastery

Mountain Mastery offers 3 effects and you pick one — these are the 2 you give up by taking Mountain Mastery: Rarity.

Mountain Mastery: Rarity is one of the effects you can choose when you allocate Mountain Mastery.

The nearest notables and keystones you route through to and from Mountain Mastery: Rarity.

• ●An Appropriate Vault
• ●Bardiyan Craftsmanship
• ●Enigmatic Intensification
• ●Freed From Corruption
• ●Memories of the Maraketh
• ●Memories of the Vaal
• ●Risk and Reward
• ●Shattered Questions

Other places the game grants what Mountain Mastery: Rarity grants — matched on the underlying game stat, so the wording differs.