PoE 2 Ref

Grass Mastery

Atlas keystone · main endgame tree

Grass Mastery

Type: Atlas Keystone

Tree: Main endgame tree

Cost: 26 Atlas points from the Atlas start

Select a bonus within Grass Areas

Grass Mastery

Choose one

Allocating Grass Mastery lets you pick one of these 3 effects.

Grass Mastery: Effectiveness

15% increased Effectiveness of Monsters in Grass Areas

Grass Mastery: Greater Currency

10% chance Basic Currencies are upgraded to Greater Currencies in Grass Areas

Grass Mastery: Perfect Currency

5% chance Greater Currencies are upgraded to Perfect Currencies in Grass Areas

Getting there

Connected on the tree

The nearest notables and keystones you route through to and from Grass Mastery.

More Atlas passives

Blood on the Stones

Summoning Circles summon packs or a more powerful Boss

Corrupted Lattices

Select a bonus when Corrupting Essence Monsters

Craftsman's Creed

Allows Blacksmith's, Armourer's and Basic Strongboxes to roll Prefix Modifiers that cause …

Crystalline Patterns

100% increased chance to find certain Essence types

Desert Mastery

Select a bonus within Desert Areas

Divined Blessing

100% increased chance to encounter certain Shrines

Back to the Atlas passive tree