PoE 2 Ref

Grass Mastery: Effectiveness

Atlas notable · main endgame tree

Grass Mastery: Effectiveness

Type: Atlas Notable

Tree: Main endgame tree

Cost: 26 Atlas points from the Atlas start

15% increased Effectiveness of Monsters in Grass Areas

Grass Mastery: Effectiveness

Getting there

The other options

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

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

Where you get it

Grass Mastery: Effectiveness is one of the effects you can choose when you allocate Grass Mastery.

Connected on the tree

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

More Atlas passives

Adaptive Biology

+1 to maximum Monster Modifiers on Rare Monsters

An Appropriate Vault

Strongboxes have 2% increased Item Quantity per Modifier

Apex Predators

20% increased Rare Monsters in Forest Areas

Archaeological Interest

15% increased Tablets found in Area

Arid Stability

Essences found in Desert Areas have 50% increased chance to be Perfect Essences

Atop the World

33% increased Precursor Tower reveal radius

Back to the Atlas passive tree